tests/ofproto.at

   1 AT_BANNER([ofproto])
   2
   3 AT_SETUP([ofproto - echo request])
   4 OVS_VSWITCHD_START
   5 AT_CHECK([ovs-ofctl -vANY:ANY:WARN probe br0])
   6 OVS_VSWITCHD_STOP
   7 AT_CLEANUP
   8
   9 AT_SETUP([ofproto - feature request, config request])
  10 OVS_VSWITCHD_START
  11 AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout])
  12 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  13 OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210
  14 n_tables:255, n_buffers:256
  15 features: capabilities:0xc7, actions:0xfff
  16  LOCAL(br0): addr:aa:55:aa:55:00:00
  17      config:     PORT_DOWN
  18      state:      LINK_DOWN
  19 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  20 ])
  21 OVS_VSWITCHD_STOP
  22 AT_CLEANUP
  23
  24 dnl This is really bare-bones.
  25 dnl It at least checks request and reply serialization and deserialization.
  26 AT_SETUP([ofproto - port stats])
  27 OVS_VSWITCHD_START
  28 AT_CHECK([ovs-ofctl -vANY:ANY:WARN dump-ports br0], [0], [stdout])
  29 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  30 OFPST_PORT reply: 1 ports
  31   port 65534: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
  32            tx pkts=0, bytes=0, drop=0, errs=0, coll=0
  33 ])
  34 OVS_VSWITCHD_STOP
  35 AT_CLEANUP
  36
  37 dnl This is really bare-bones.
  38 dnl It at least checks request and reply serialization and deserialization.
  39 AT_SETUP([ofproto - queue stats])
  40 OVS_VSWITCHD_START
  41 AT_CHECK([ovs-ofctl -vANY:ANY:WARN queue-stats br0], [0], [stdout])
  42 AT_CHECK([STRIP_XIDS stdout], [0], [dnl
  43 OFPST_QUEUE reply: 0 queues
  44 ])
  45 OVS_VSWITCHD_STOP
  46 AT_CLEANUP
  47
  48 AT_SETUP([ofproto - mod-port])
  49 OVS_VSWITCHD_START
  50 for command_config_state in \
  51     'up 0 0' \
  52     'noflood NO_FLOOD 0' \
  53     'down PORT_DOWN,NO_FLOOD LINK_DOWN' \
  54     'flood PORT_DOWN LINK_DOWN'
  55 do
  56     set $command_config_state
  57     command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
  58     AT_CHECK([ovs-ofctl -vANY:ANY:WARN mod-port br0 br0 $command])
  59     AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout])
  60     AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
  61 OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210
  62 n_tables:255, n_buffers:256
  63 features: capabilities:0xc7, actions:0xfff
  64  LOCAL(br0): addr:aa:55:aa:55:00:00
  65      config:     $config
  66      state:      $state
  67 OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0
  68 ])
  69 done
  70 OVS_VSWITCHD_STOP
  71 AT_CLEANUP
  72
  73 AT_SETUP([ofproto - basic flow_mod commands (NXM)])
  74 OVS_VSWITCHD_START
  75 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
  76 ])
  77 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl add-flows br0 -])
  78 AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
  79 AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2])
  80 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
  81  in_port=0 actions=output:1
  82  in_port=1 actions=output:0
  83  table=1, in_port=3 actions=output:2
  84 NXST_FLOW reply:
  85 ])
  86 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
  87 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
  88 ])
  89 AT_CHECK([ovs-ofctl del-flows br0])
  90 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
  91 ])
  92 OVS_VSWITCHD_STOP
  93 AT_CLEANUP
  94
  95 AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)])
  96 OVS_VSWITCHD_START
  97 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
  98 ])
  99 AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl -F openflow10 add-flows br0 -])
 100 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=0,actions=1])
 101 AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=3,actions=2])
 102 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl
 103  in_port=0 actions=output:1
 104  in_port=1 actions=output:0
 105  table=1, in_port=3 actions=output:2
 106 OFPST_FLOW reply:
 107 ])
 108 AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 109 OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 110 ])
 111 AT_CHECK([ovs-ofctl -F openflow10 del-flows br0])
 112 AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip], [0], [OFPST_FLOW reply:
 113 ])
 114 OVS_VSWITCHD_STOP
 115 AT_CLEANUP
 116
 117 AT_SETUP([ofproto - dump flows with cookie])
 118 OVS_VSWITCHD_START
 119 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 120 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 121 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 122 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 123  cookie=0x1, in_port=1 actions=output:0
 124  cookie=0x2, in_port=2 actions=output:0
 125  cookie=0x3, in_port=3 actions=output:0
 126 NXST_FLOW reply:
 127 ])
 128 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 129 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 130 ])
 131 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3 | ofctl_strip | sort], [0], [dnl
 132  cookie=0x3, in_port=3 actions=output:0
 133 NXST_FLOW reply:
 134 ])
 135 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3 | STRIP_XIDS], [0], [dnl
 136 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1
 137 ])
 138 OVS_VSWITCHD_STOP
 139 AT_CLEANUP
 140
 141 AT_SETUP([ofproto - dump flows with cookie mask])
 142 OVS_VSWITCHD_START
 143 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 144 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 145 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 146 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 147  cookie=0x1, in_port=1 actions=output:0
 148  cookie=0x2, in_port=2 actions=output:0
 149  cookie=0x3, in_port=3 actions=output:0
 150 NXST_FLOW reply:
 151 ])
 152 AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl
 153 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3
 154 ])
 155 AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | ofctl_strip | sort], [0], [dnl
 156  cookie=0x1, in_port=1 actions=output:0
 157  cookie=0x3, in_port=3 actions=output:0
 158 NXST_FLOW reply:
 159 ])
 160 AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl
 161 NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2
 162 ])
 163 OVS_VSWITCHD_STOP
 164 AT_CLEANUP
 165
 166 AT_SETUP([ofproto - del flows with cookie])
 167 OVS_VSWITCHD_START
 168 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 169 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 170 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 171 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 172  cookie=0x1, in_port=1 actions=output:0
 173  cookie=0x2, in_port=2 actions=output:0
 174  cookie=0x3, in_port=3 actions=output:0
 175 NXST_FLOW reply:
 176 ])
 177 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3])
 178 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 179  cookie=0x1, in_port=1 actions=output:0
 180  cookie=0x2, in_port=2 actions=output:0
 181 NXST_FLOW reply:
 182 ])
 183 OVS_VSWITCHD_STOP
 184 AT_CLEANUP
 185
 186 AT_SETUP([ofproto - del flows with cookie mask])
 187 OVS_VSWITCHD_START
 188 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0])
 189 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0])
 190 AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0])
 191 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 192  cookie=0x1, in_port=1 actions=output:0
 193  cookie=0x2, in_port=2 actions=output:0
 194  cookie=0x3, in_port=3 actions=output:0
 195 NXST_FLOW reply:
 196 ])
 197 AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1])
 198 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 199  cookie=0x2, in_port=2 actions=output:0
 200 NXST_FLOW reply:
 201 ])
 202 OVS_VSWITCHD_STOP
 203 AT_CLEANUP
 204
 205 AT_SETUP([ofproto - flow table configuration])
 206 OVS_VSWITCHD_START
 207 # Check the default configuration.
 208 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 209   0: classifier: wild=0x3fffff, max=1000000, active=0
 210                lookup=0, matched=0"
 211  x=1
 212  while test $x -lt 255; do
 213    printf "  %d: %-8s: wild=0x3fffff, max=1000000, active=0
 214                lookup=0, matched=0
 215 " $x table$x
 216    x=`expr $x + 1`
 217  done) > expout
 218 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 219 # Change the configuration.
 220 AT_CHECK(
 221   [ovs-vsctl \
 222      -- --id=@t0 create Flow_Table name=main \
 223      -- --id=@t1 create Flow_Table flow-limit=1024 \
 224      -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \
 225    | perl $srcdir/uuidfilt.pl],
 226   [0], [<0>
 227 <1>
 228 ])
 229 # Check that the configuration was updated.
 230 mv expout orig-expout
 231 (echo "OFPST_TABLE reply (xid=0x1): 255 tables
 232   0: main    : wild=0x3fffff, max=1000000, active=0
 233                lookup=0, matched=0
 234   1: table1  : wild=0x3fffff, max=  1024, active=0
 235                lookup=0, matched=0"
 236  tail -n +6 orig-expout) > expout
 237 AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout])
 238 OVS_VSWITCHD_STOP
 239 AT_CLEANUP
 240
 241 AT_SETUP([ofproto - hard limits on flow table size])
 242 OVS_VSWITCHD_START
 243 # Configure a maximum of 4 flows.
 244 AT_CHECK(
 245   [ovs-vsctl \
 246      -- --id=@t0 create Flow_Table flow-limit=4 \
 247      -- set bridge br0 flow_tables:0=@t0 \
 248    | perl $srcdir/uuidfilt.pl],
 249   [0], [<0>
 250 ])
 251 # Add 4 flows.
 252 for in_port in 1 2 3 4; do
 253     ovs-ofctl add-flow br0 in_port=$in_port,actions=drop
 254 done
 255 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 256  in_port=1 actions=drop
 257  in_port=2 actions=drop
 258  in_port=3 actions=drop
 259  in_port=4 actions=drop
 260 NXST_FLOW reply:
 261 ])
 262 # Adding another flow will be refused.
 263 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 264 AT_CHECK([head -n 1 stderr], [0],
 265   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 266 ])
 267 # Also a mod-flow that would add a flow will be refused.
 268 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 269 AT_CHECK([head -n 1 stderr], [0],
 270   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 271 ])
 272 # Replacing or modifying an existing flow is allowed.
 273 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 274 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 275 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 276  in_port=1 actions=drop
 277  in_port=2 actions=drop
 278  in_port=3 actions=output:1
 279  in_port=4 actions=NORMAL
 280 NXST_FLOW reply:
 281 ])
 282 OVS_VSWITCHD_STOP
 283 AT_CLEANUP
 284
 285 AT_SETUP([ofproto - eviction upon table overflow])
 286 OVS_VSWITCHD_START
 287 # Configure a maximum of 4 flows.
 288 AT_CHECK(
 289   [ovs-vsctl \
 290      -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \
 291      -- set bridge br0 flow_tables:0=@t0 \
 292    | perl $srcdir/uuidfilt.pl],
 293   [0], [<0>
 294 ])
 295 # Add 4 flows.
 296 for in_port in 4 3 2 1; do
 297     ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop
 298 done
 299 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 300  idle_timeout=10,in_port=1 actions=drop
 301  idle_timeout=20,in_port=2 actions=drop
 302  idle_timeout=30,in_port=3 actions=drop
 303  idle_timeout=40,in_port=4 actions=drop
 304 NXST_FLOW reply:
 305 ])
 306 # Adding another flow will cause the one that expires soonest to be evicted.
 307 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop])
 308 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 309  idle_timeout=20,in_port=2 actions=drop
 310  idle_timeout=30,in_port=3 actions=drop
 311  idle_timeout=40,in_port=4 actions=drop
 312  in_port=5 actions=drop
 313 NXST_FLOW reply:
 314 ])
 315 # A mod-flow that adds a flow also causes eviction, but replacing or
 316 # modifying an existing flow doesn't.
 317 AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop])
 318 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
 319 AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1])
 320 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 321  idle_timeout=30,in_port=3 actions=output:1
 322  in_port=4 actions=NORMAL
 323  in_port=5 actions=drop
 324  in_port=6 actions=drop
 325 NXST_FLOW reply:
 326 ])
 327 # Flows with no timeouts at all cannot be evicted.
 328 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 329 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 330 AT_CHECK([head -n 1 stderr], [0],
 331   [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL
 332 ])
 333 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 334  in_port=4 actions=NORMAL
 335  in_port=5 actions=drop
 336  in_port=6 actions=drop
 337  in_port=7 actions=NORMAL
 338 NXST_FLOW reply:
 339 ])
 340 OVS_VSWITCHD_STOP
 341 AT_CLEANUP
 342
 343 AT_SETUP([ofproto - eviction upon table overflow, with fairness])
 344 OVS_VSWITCHD_START
 345 # Configure a maximum of 4 flows.
 346 AT_CHECK(
 347   [ovs-vsctl \
 348      -- --id=@t0 create Flow_Table name=evict flow-limit=4 \
 349                                    overflow-policy=evict \
 350                                    groups='"NXM_OF_IN_PORT[[]]"' \
 351      -- set bridge br0 flow_tables:0=@t0 \
 352    | perl $srcdir/uuidfilt.pl],
 353   [0], [<0>
 354 ])
 355 # Add 4 flows.
 356 ovs-ofctl add-flows br0 - <<EOF
 357 idle_timeout=10 in_port=2 dl_src=00:44:55:66:77:88 actions=drop
 358 idle_timeout=20 in_port=1 dl_src=00:11:22:33:44:55 actions=drop
 359 idle_timeout=30 in_port=1 dl_src=00:22:33:44:55:66 actions=drop
 360 idle_timeout=40 in_port=1 dl_src=00:33:44:55:66:77 actions=drop
 361 EOF
 362 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 363  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 364  idle_timeout=20,in_port=1,dl_src=00:11:22:33:44:55 actions=drop
 365  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 366  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 367 NXST_FLOW reply:
 368 ])
 369 # Adding another flow will cause the one that expires soonest within
 370 # the largest group (those with in_port=1) to be evicted.  In this
 371 # case this is not the same as the one that expires soonest overall
 372 # (which is what makes the test interesting):
 373 AT_CHECK([ovs-ofctl add-flow br0 in_port=2,dl_src=00:55:66:77:88:99,actions=drop])
 374 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 375  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 376  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 377  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 378  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 379 NXST_FLOW reply:
 380 ])
 381 # Enlarge the flow limit, change the eviction policy back to strictly
 382 # based on expiration, and and add some flows.
 383 AT_CHECK([ovs-vsctl set Flow_Table evict groups='[[]]' flow-limit=7])
 384 ovs-ofctl add-flows br0 - <<EOF
 385 idle_timeout=50 in_port=2 dl_src=00:66:77:88:99:aa actions=drop
 386 idle_timeout=60 in_port=2 dl_src=00:77:88:99:aa:bb actions=drop
 387 idle_timeout=70 in_port=2 dl_src=00:88:99:aa:bb:cc actions=drop
 388 EOF
 389 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 390  idle_timeout=10,in_port=2,dl_src=00:44:55:66:77:88 actions=drop
 391  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 392  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 393  idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 394  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 395  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 396  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 397 NXST_FLOW reply:
 398 ])
 399 # Adding another flow will cause the one that expires soonest overall
 400 # to be evicted.
 401 AT_CHECK([ovs-ofctl add-flow br0 'idle_timeout=80 in_port=2 dl_src=00:99:aa:bb:cc:dd actions=drop'])
 402 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 403  idle_timeout=30,in_port=1,dl_src=00:22:33:44:55:66 actions=drop
 404  idle_timeout=40,in_port=1,dl_src=00:33:44:55:66:77 actions=drop
 405  idle_timeout=50,in_port=2,dl_src=00:66:77:88:99:aa actions=drop
 406  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 407  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 408  idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 409  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 410 NXST_FLOW reply:
 411 ])
 412 # Reducing the flow limit also causes the flows that expire soonest
 413 # overall to be evicted.
 414 AT_CHECK([ovs-vsctl set Flow_Table evict flow-limit=4])
 415 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
 416  idle_timeout=60,in_port=2,dl_src=00:77:88:99:aa:bb actions=drop
 417  idle_timeout=70,in_port=2,dl_src=00:88:99:aa:bb:cc actions=drop
 418  idle_timeout=80,in_port=2,dl_src=00:99:aa:bb:cc:dd actions=drop
 419  in_port=2,dl_src=00:55:66:77:88:99 actions=drop
 420 NXST_FLOW reply:
 421 ])
 422 OVS_VSWITCHD_STOP
 423 AT_CLEANUP