[  497.472109] net_ratelimit: 31 callbacks suppressed
[  497.472112] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.504846] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.578073] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.769875] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.907141] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.939872] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.964823] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.019876] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.071882] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.115849] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  543.321407] br0: port 1(veth0) entered blocking state
[  543.321454] br0: port 1(veth0) entered disabled state
[  543.321490] veth0: entered allmulticast mode
[  543.321548] veth0: entered promiscuous mode
[  543.325113] br0: port 2(veth1) entered blocking state
[  543.325181] br0: port 2(veth1) entered disabled state
[  543.325251] veth1: entered allmulticast mode
[  543.325337] veth1: entered promiscuous mode
[  543.329002] br0: port 2(veth1) entered blocking state
[  543.329040] br0: port 2(veth1) entered forwarding state
[  543.329075] br0: port 1(veth0) entered blocking state
[  543.329105] br0: port 1(veth0) entered forwarding state
[  553.648497] br0: port 1(veth0) entered disabled state
[  553.648670] veth0 (unregistering): left allmulticast mode
[  553.648700] veth0 (unregistering): left promiscuous mode
[  553.648725] br0: port 1(veth0) entered disabled state
[  553.674455] br0: port 2(veth1) entered disabled state
[  553.674627] veth1 (unregistering): left allmulticast mode
[  553.674664] veth1 (unregistering): left promiscuous mode
[  553.674694] br0: port 2(veth1) entered disabled state