[  551.398505][T18805] sctp: Hash tables configured (bind 32/56)
[  571.634062][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  571.875501][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  571.969237][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.052019][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.181471][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.226248][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.341319][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.559431][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.668049][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  572.759419][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  630.757559][T19489] br0: port 1(veth0) entered blocking state
[  630.757818][T19489] br0: port 1(veth0) entered disabled state
[  630.758072][T19489] veth0: entered allmulticast mode
[  630.759599][T19489] veth0: entered promiscuous mode
[  630.806216][T19490] br0: port 2(veth1) entered blocking state
[  630.806409][T19490] br0: port 2(veth1) entered disabled state
[  630.806613][T19490] veth1: entered allmulticast mode
[  630.808074][T19490] veth1: entered promiscuous mode
[  630.835508][T19491] br0: port 2(veth1) entered blocking state
[  630.835746][T19491] br0: port 2(veth1) entered forwarding state
[  630.836112][T19491] br0: port 1(veth0) entered blocking state
[  630.836337][T19491] br0: port 1(veth0) entered forwarding state
[  642.932219][T19528] nf_queue (19528) used greatest stack depth: 22848 bytes left
[  643.177123][   T12] br0: port 1(veth0) entered disabled state
[  643.180389][   T12] veth0 (unregistering): left allmulticast mode
[  643.180704][   T12] veth0 (unregistering): left promiscuous mode
[  643.180915][   T12] br0: port 1(veth0) entered disabled state
[  643.320342][   T12] br0: port 2(veth1) entered disabled state
[  643.322741][   T12] veth1 (unregistering): left allmulticast mode
[  643.322964][   T12] veth1 (unregistering): left promiscuous mode
[  643.323324][   T12] br0: port 2(veth1) entered disabled state