[  228.667320] sctp: Hash tables configured (bind 256/256)
[  245.564273] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.582217] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.605813] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.609061] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.681317] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.750418] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.753234] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.765911] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.770052] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.774107] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  292.655009] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  292.660249] br0: port 1(veth0) entered blocking state
[  292.660286] br0: port 1(veth0) entered disabled state
[  292.660326] veth0: entered allmulticast mode
[  292.660395] veth0: entered promiscuous mode
[  292.664040] br0: port 2(veth1) entered blocking state
[  292.664075] br0: port 2(veth1) entered disabled state
[  292.664107] veth1: entered allmulticast mode
[  292.664158] veth1: entered promiscuous mode
[  292.667777] br0: port 2(veth1) entered blocking state
[  292.667807] br0: port 2(veth1) entered forwarding state
[  292.667846] br0: port 1(veth0) entered blocking state
[  292.667878] br0: port 1(veth0) entered forwarding state
[  303.271236] br0: port 1(veth0) entered disabled state
[  303.271516] veth0 (unregistering): left allmulticast mode
[  303.271585] veth0 (unregistering): left promiscuous mode
[  303.271678] br0: port 1(veth0) entered disabled state
[  303.285480] br0: port 2(veth1) entered disabled state
[  303.285680] veth1 (unregistering): left allmulticast mode
[  303.285743] veth1 (unregistering): left promiscuous mode
[  303.285805] br0: port 2(veth1) entered disabled state