[  486.908866] sctp: Hash tables configured (bind 256/256)
[  504.228569] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.254562] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.294573] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.355320] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.374078] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.382163] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.431413] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.458188] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.551861] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  504.728667] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  550.050461] br0: port 1(veth0) entered blocking state
[  550.050534] br0: port 1(veth0) entered disabled state
[  550.050578] veth0: entered allmulticast mode
[  550.050645] veth0: entered promiscuous mode
[  550.054981] br0: port 2(veth1) entered blocking state
[  550.055058] br0: port 2(veth1) entered disabled state
[  550.055143] veth1: entered allmulticast mode
[  550.055242] veth1: entered promiscuous mode
[  550.059320] br0: port 2(veth1) entered blocking state
[  550.059368] br0: port 2(veth1) entered forwarding state
[  550.059405] br0: port 1(veth0) entered blocking state
[  550.059439] br0: port 1(veth0) entered forwarding state
[  560.815567] br0: port 1(veth0) entered disabled state
[  560.815766] veth0 (unregistering): left allmulticast mode
[  560.815799] veth0 (unregistering): left promiscuous mode
[  560.815829] br0: port 1(veth0) entered disabled state
[  560.834492] br0: port 2(veth1) entered disabled state
[  560.834651] veth1 (unregistering): left allmulticast mode
[  560.834683] veth1 (unregistering): left promiscuous mode
[  560.834717] br0: port 2(veth1) entered disabled state