[  245.598895] sctp: Hash tables configured (bind 256/256)
[  263.300066] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.736865] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  264.946123] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  265.169553] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  265.383101] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  314.112028] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  314.117208] br0: port 1(veth0) entered blocking state
[  314.117253] br0: port 1(veth0) entered disabled state
[  314.117287] veth0: entered allmulticast mode
[  314.117342] veth0: entered promiscuous mode
[  314.121172] br0: port 2(veth1) entered blocking state
[  314.121210] br0: port 2(veth1) entered disabled state
[  314.121242] veth1: entered allmulticast mode
[  314.121295] veth1: entered promiscuous mode
[  314.125051] br0: port 2(veth1) entered blocking state
[  314.125086] br0: port 2(veth1) entered forwarding state
[  314.125122] br0: port 1(veth0) entered blocking state
[  314.125153] br0: port 1(veth0) entered forwarding state
[  324.767198] br0: port 1(veth0) entered disabled state
[  324.767443] veth0 (unregistering): left allmulticast mode
[  324.767488] veth0 (unregistering): left promiscuous mode
[  324.767528] br0: port 1(veth0) entered disabled state
[  324.781890] br0: port 2(veth1) entered disabled state
[  324.782203] veth1 (unregistering): left allmulticast mode
[  324.782248] veth1 (unregistering): left promiscuous mode
[  324.782278] br0: port 2(veth1) entered disabled state