[  535.254581][T18905] sctp: Hash tables configured (bind 32/56)
[  555.554179][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.604689][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.730867][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  556.053612][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  556.361414][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  556.797214][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.174076][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.319275][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.450156][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.724638][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  614.909638][T19555] br0: port 1(veth0) entered blocking state
[  614.910057][T19555] br0: port 1(veth0) entered disabled state
[  614.910463][T19555] veth0: entered allmulticast mode
[  614.912264][T19555] veth0: entered promiscuous mode
[  614.960535][T19556] br0: port 2(veth1) entered blocking state
[  614.960891][T19556] br0: port 2(veth1) entered disabled state
[  614.961242][T19556] veth1: entered allmulticast mode
[  614.962949][T19556] veth1: entered promiscuous mode
[  614.993394][T19557] br0: port 2(veth1) entered blocking state
[  614.993786][T19557] br0: port 2(veth1) entered forwarding state
[  614.994688][T19557] br0: port 1(veth0) entered blocking state
[  614.995080][T19557] br0: port 1(veth0) entered forwarding state
[  621.437719][T19574] nf_queue (19574) used greatest stack depth: 23728 bytes left
[  621.438102][T19575] nf_queue (19575) used greatest stack depth: 23592 bytes left
[  627.051255][T19594] nf_queue (19594) used greatest stack depth: 23200 bytes left
[  627.318396][   T12] br0: port 1(veth0) entered disabled state
[  627.321997][   T12] veth0 (unregistering): left allmulticast mode
[  627.322414][   T12] veth0 (unregistering): left promiscuous mode
[  627.322941][   T12] br0: port 1(veth0) entered disabled state
[  627.476904][   T12] br0: port 2(veth1) entered disabled state
[  627.480569][   T12] veth1 (unregistering): left allmulticast mode
[  627.480900][   T12] veth1 (unregistering): left promiscuous mode
[  627.481276][   T12] br0: port 2(veth1) entered disabled state