[  553.646556][T19228] sctp: Hash tables configured (bind 32/56)
[  573.919382][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.219423][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.441063][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.618901][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.803961][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  574.992391][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.330984][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.545552][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.708298][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  575.909154][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.689495][T19926] br0: port 1(veth0) entered blocking state
[  639.689860][T19926] br0: port 1(veth0) entered disabled state
[  639.690172][T19926] veth0: entered allmulticast mode
[  639.691765][T19926] veth0: entered promiscuous mode
[  639.730232][T19927] br0: port 2(veth1) entered blocking state
[  639.731557][T19927] br0: port 2(veth1) entered disabled state
[  639.731917][T19927] veth1: entered allmulticast mode
[  639.733954][T19927] veth1: entered promiscuous mode
[  639.771917][T19928] br0: port 2(veth1) entered blocking state
[  639.772295][T19928] br0: port 2(veth1) entered forwarding state
[  639.772766][T19928] br0: port 1(veth0) entered blocking state
[  639.773074][T19928] br0: port 1(veth0) entered forwarding state
[  646.000884][T19946] nf_queue (19946) used greatest stack depth: 23304 bytes left
[  651.643216][T19966] nf_queue (19966) used greatest stack depth: 23232 bytes left
[  651.927309][   T65] br0: port 1(veth0) entered disabled state
[  651.930817][   T65] veth0 (unregistering): left allmulticast mode
[  651.931248][   T65] veth0 (unregistering): left promiscuous mode
[  651.931569][   T65] br0: port 1(veth0) entered disabled state
[  652.075051][   T65] br0: port 2(veth1) entered disabled state
[  652.078692][   T65] veth1 (unregistering): left allmulticast mode
[  652.079026][   T65] veth1 (unregistering): left promiscuous mode
[  652.079357][   T65] br0: port 2(veth1) entered disabled state