userspace(pid=9765,slow_path(cfm,match))
userspace(pid=9123,userdata=0x815309)
userspace(pid=1234567,userdata(0102030405060708090a0b0c0d0e0f))
userspace(pid=9765,slow_path(cfm,match))
userspace(pid=9123,userdata=0x815309)
userspace(pid=1234567,userdata(0102030405060708090a0b0c0d0e0f))