[  235.113394] sctp: Hash tables configured (bind 256/256)
[  252.969850] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.861201] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  255.117691] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  306.962203] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  306.968027] br0: port 1(veth0) entered blocking state
[  306.968094] br0: port 1(veth0) entered disabled state
[  306.968173] veth0: entered allmulticast mode
[  306.968272] veth0: entered promiscuous mode
[  306.972578] br0: port 2(veth1) entered blocking state
[  306.972625] br0: port 2(veth1) entered disabled state
[  306.972667] veth1: entered allmulticast mode
[  306.972725] veth1: entered promiscuous mode
[  306.977665] br0: port 2(veth1) entered blocking state
[  306.977754] br0: port 2(veth1) entered forwarding state
[  306.977834] br0: port 1(veth0) entered blocking state
[  306.977906] br0: port 1(veth0) entered forwarding state
[  317.610792] br0: port 1(veth0) entered disabled state
[  317.611026] veth0 (unregistering): left allmulticast mode
[  317.611067] veth0 (unregistering): left promiscuous mode
[  317.611099] br0: port 1(veth0) entered disabled state
[  317.625936] br0: port 2(veth1) entered disabled state
[  317.626197] veth1 (unregistering): left allmulticast mode
[  317.626245] veth1 (unregistering): left promiscuous mode
[  317.626276] br0: port 2(veth1) entered disabled state