[0], [ignore], [ignore], [kill `cat server-pid`])
m4_foreach([txn], [$6],
[AT_CHECK([ovsdb-client transact unix:socket 'txn'], [0],
[ignore], [ignore], [kill `cat server-pid client-pid`])])
AT_CHECK([ovsdb-client transact unix:socket '[["$4"]]'], [0],
[ignore], [ignore], [kill `cat server-pid client-pid`])
[0], [ignore], [ignore], [kill `cat server-pid`])
m4_foreach([txn], [$6],
[AT_CHECK([ovsdb-client transact unix:socket 'txn'], [0],
[ignore], [ignore], [kill `cat server-pid client-pid`])])
AT_CHECK([ovsdb-client transact unix:socket '[["$4"]]'], [0],
[ignore], [ignore], [kill `cat server-pid client-pid`])