[  663.676809] sctp: Hash tables configured (bind 256/256)
[  679.835679] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.145660] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.146206] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.252953] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.312972] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.348888] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.420857] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.491952] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.622305] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  680.656365] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  730.874561] br0: port 1(veth0) entered blocking state
[  730.874651] br0: port 1(veth0) entered disabled state
[  730.874732] veth0: entered allmulticast mode
[  730.874847] veth0: entered promiscuous mode
[  730.878914] br0: port 2(veth1) entered blocking state
[  730.878952] br0: port 2(veth1) entered disabled state
[  730.878995] veth1: entered allmulticast mode
[  730.879061] veth1: entered promiscuous mode
[  730.882846] br0: port 2(veth1) entered blocking state
[  730.882914] br0: port 2(veth1) entered forwarding state
[  730.882986] br0: port 1(veth0) entered blocking state
[  730.883050] br0: port 1(veth0) entered forwarding state
[  741.550964] br0: port 1(veth0) entered disabled state
[  741.551231] veth0 (unregistering): left allmulticast mode
[  741.551274] veth0 (unregistering): left promiscuous mode
[  741.551306] br0: port 1(veth0) entered disabled state
[  741.572901] br0: port 2(veth1) entered disabled state
[  741.573104] veth1 (unregistering): left allmulticast mode
[  741.573144] veth1 (unregistering): left promiscuous mode
[  741.573179] br0: port 2(veth1) entered disabled state