[  494.649016] sctp: Hash tables configured (bind 256/256)
[  511.814083] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.831827] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.846224] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.852627] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.876369] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.894466] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  511.927651] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  512.093304] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  512.152554] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  512.167672] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  561.962177] br0: port 1(veth0) entered blocking state
[  561.962231] br0: port 1(veth0) entered disabled state
[  561.962276] veth0: entered allmulticast mode
[  561.962337] veth0: entered promiscuous mode
[  561.966357] br0: port 2(veth1) entered blocking state
[  561.966405] br0: port 2(veth1) entered disabled state
[  561.966450] veth1: entered allmulticast mode
[  561.966510] veth1: entered promiscuous mode
[  561.970445] br0: port 2(veth1) entered blocking state
[  561.970487] br0: port 2(veth1) entered forwarding state
[  561.970520] br0: port 1(veth0) entered blocking state
[  561.970548] br0: port 1(veth0) entered forwarding state
[  572.585371] br0: port 1(veth0) entered disabled state
[  572.585554] veth0 (unregistering): left allmulticast mode
[  572.585587] veth0 (unregistering): left promiscuous mode
[  572.585616] br0: port 1(veth0) entered disabled state
[  572.603346] br0: port 2(veth1) entered disabled state
[  572.603489] veth1 (unregistering): left allmulticast mode
[  572.603525] veth1 (unregistering): left promiscuous mode
[  572.603552] br0: port 2(veth1) entered disabled state