[  232.410593] sctp: Hash tables configured (bind 256/256)
[  250.788678] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  250.789025] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  251.019518] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  295.130784] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  295.135700] br0: port 1(veth0) entered blocking state
[  295.135766] br0: port 1(veth0) entered disabled state
[  295.135840] veth0: entered allmulticast mode
[  295.135929] veth0: entered promiscuous mode
[  295.139663] br0: port 2(veth1) entered blocking state
[  295.139698] br0: port 2(veth1) entered disabled state
[  295.139734] veth1: entered allmulticast mode
[  295.139784] veth1: entered promiscuous mode
[  295.143519] br0: port 2(veth1) entered blocking state
[  295.143587] br0: port 2(veth1) entered forwarding state
[  295.143653] br0: port 1(veth0) entered blocking state
[  295.143716] br0: port 1(veth0) entered forwarding state
[  305.834244] br0: port 1(veth0) entered disabled state
[  305.834439] veth0 (unregistering): left allmulticast mode
[  305.834486] veth0 (unregistering): left promiscuous mode
[  305.834524] br0: port 1(veth0) entered disabled state
[  305.849562] br0: port 2(veth1) entered disabled state
[  305.849718] veth1 (unregistering): left allmulticast mode
[  305.849750] veth1 (unregistering): left promiscuous mode
[  305.849781] br0: port 2(veth1) entered disabled state