[  222.036946] sctp: Hash tables configured (bind 256/256)
[  238.899062] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  238.915489] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  238.917782] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  238.962319] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.028355] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.056338] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.096219] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.175403] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.237276] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  239.351344] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  294.656364] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  294.661512] br0: port 1(veth0) entered blocking state
[  294.661544] br0: port 1(veth0) entered disabled state
[  294.661585] veth0: entered allmulticast mode
[  294.661640] veth0: entered promiscuous mode
[  294.665414] br0: port 2(veth1) entered blocking state
[  294.665478] br0: port 2(veth1) entered disabled state
[  294.665543] veth1: entered allmulticast mode
[  294.665635] veth1: entered promiscuous mode
[  294.669362] br0: port 2(veth1) entered blocking state
[  294.669395] br0: port 2(veth1) entered forwarding state
[  294.669429] br0: port 1(veth0) entered blocking state
[  294.669462] br0: port 1(veth0) entered forwarding state
[  305.317567] br0: port 1(veth0) entered disabled state
[  305.317772] veth0 (unregistering): left allmulticast mode
[  305.317807] veth0 (unregistering): left promiscuous mode
[  305.317845] br0: port 1(veth0) entered disabled state
[  305.331168] br0: port 2(veth1) entered disabled state
[  305.331311] veth1 (unregistering): left allmulticast mode
[  305.331346] veth1 (unregistering): left promiscuous mode
[  305.331374] br0: port 2(veth1) entered disabled state