[  237.048050] sctp: Hash tables configured (bind 256/256)
[  254.285549] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.289380] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.298124] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.303668] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.353945] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.454929] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.641934] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.689877] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.802939] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  254.933022] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  301.306351] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  301.311372] br0: port 1(veth0) entered blocking state
[  301.311409] br0: port 1(veth0) entered disabled state
[  301.311444] veth0: entered allmulticast mode
[  301.311498] veth0: entered promiscuous mode
[  301.315242] br0: port 2(veth1) entered blocking state
[  301.315282] br0: port 2(veth1) entered disabled state
[  301.315315] veth1: entered allmulticast mode
[  301.315374] veth1: entered promiscuous mode
[  301.319075] br0: port 2(veth1) entered blocking state
[  301.319109] br0: port 2(veth1) entered forwarding state
[  301.319140] br0: port 1(veth0) entered blocking state
[  301.319173] br0: port 1(veth0) entered forwarding state
[  311.978345] br0: port 1(veth0) entered disabled state
[  311.978519] veth0 (unregistering): left allmulticast mode
[  311.978555] veth0 (unregistering): left promiscuous mode
[  311.978576] br0: port 1(veth0) entered disabled state
[  311.992529] br0: port 2(veth1) entered disabled state
[  311.992717] veth1 (unregistering): left allmulticast mode
[  311.992744] veth1 (unregistering): left promiscuous mode
[  311.992773] br0: port 2(veth1) entered disabled state