[  546.214911][T18805] sctp: Hash tables configured (bind 32/56)
[  567.009513][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  567.126480][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  567.665908][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.055565][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.361258][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.461135][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.629578][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.779664][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  569.407501][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  569.902010][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  629.406466][T19420] br0: port 1(veth0) entered blocking state
[  629.406731][T19420] br0: port 1(veth0) entered disabled state
[  629.407002][T19420] veth0: entered allmulticast mode
[  629.408592][T19420] veth0: entered promiscuous mode
[  629.446817][T19421] br0: port 2(veth1) entered blocking state
[  629.447035][T19421] br0: port 2(veth1) entered disabled state
[  629.447268][T19421] veth1: entered allmulticast mode
[  629.448806][T19421] veth1: entered promiscuous mode
[  629.479607][T19422] br0: port 2(veth1) entered blocking state
[  629.479881][T19422] br0: port 2(veth1) entered forwarding state
[  629.480287][T19422] br0: port 1(veth0) entered blocking state
[  629.480510][T19422] br0: port 1(veth0) entered forwarding state
[  635.771021][T19440] nf_queue (19440) used greatest stack depth: 22992 bytes left
[  641.397332][T19460] nf_queue (19460) used greatest stack depth: 22224 bytes left
[  641.703895][   T71] br0: port 1(veth0) entered disabled state
[  641.710642][   T71] veth0 (unregistering): left allmulticast mode
[  641.711766][   T71] veth0 (unregistering): left promiscuous mode
[  641.712183][   T71] br0: port 1(veth0) entered disabled state
[  641.890574][   T71] br0: port 2(veth1) entered disabled state
[  641.893849][   T71] veth1 (unregistering): left allmulticast mode
[  641.894068][   T71] veth1 (unregistering): left promiscuous mode
[  641.894247][   T71] br0: port 2(veth1) entered disabled state