[  247.836350] sctp: Hash tables configured (bind 256/256)
[  264.274447] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.293920] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.308786] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.311739] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.371366] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.398730] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.493917] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.495654] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.515649] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.522900] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  312.761225] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  312.766916] br0: port 1(veth0) entered blocking state
[  312.766996] br0: port 1(veth0) entered disabled state
[  312.767069] veth0: entered allmulticast mode
[  312.767169] veth0: entered promiscuous mode
[  312.771089] br0: port 2(veth1) entered blocking state
[  312.771122] br0: port 2(veth1) entered disabled state
[  312.771158] veth1: entered allmulticast mode
[  312.771217] veth1: entered promiscuous mode
[  312.775038] br0: port 2(veth1) entered blocking state
[  312.775103] br0: port 2(veth1) entered forwarding state
[  312.775169] br0: port 1(veth0) entered blocking state
[  312.775234] br0: port 1(veth0) entered forwarding state
[  323.236949] br0: port 1(veth0) entered disabled state
[  323.237217] veth0 (unregistering): left allmulticast mode
[  323.237339] veth0 (unregistering): left promiscuous mode
[  323.237407] br0: port 1(veth0) entered disabled state
[  323.253990] br0: port 2(veth1) entered disabled state
[  323.254149] veth1 (unregistering): left allmulticast mode
[  323.254184] veth1 (unregistering): left promiscuous mode
[  323.254214] br0: port 2(veth1) entered disabled state