[  227.922081] sctp: Hash tables configured (bind 256/256)
[  245.048566] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.050237] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.051381] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.063938] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.080963] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.283838] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.323859] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.361820] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.485826] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.508766] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  293.259010] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  293.264664] br0: port 1(veth0) entered blocking state
[  293.264757] br0: port 1(veth0) entered disabled state
[  293.264838] veth0: entered allmulticast mode
[  293.264952] veth0: entered promiscuous mode
[  293.269416] br0: port 2(veth1) entered blocking state
[  293.269465] br0: port 2(veth1) entered disabled state
[  293.269505] veth1: entered allmulticast mode
[  293.269581] veth1: entered promiscuous mode
[  293.274192] br0: port 2(veth1) entered blocking state
[  293.274291] br0: port 2(veth1) entered forwarding state
[  293.274371] br0: port 1(veth0) entered blocking state
[  293.274462] br0: port 1(veth0) entered forwarding state
[  303.781398] br0: port 1(veth0) entered disabled state
[  303.781707] veth0 (unregistering): left allmulticast mode
[  303.781788] veth0 (unregistering): left promiscuous mode
[  303.781837] br0: port 1(veth0) entered disabled state
[  303.798247] br0: port 2(veth1) entered disabled state
[  303.798492] veth1 (unregistering): left allmulticast mode
[  303.798565] veth1 (unregistering): left promiscuous mode
[  303.798610] br0: port 2(veth1) entered disabled state