[ 1353.692221][    C1] net_ratelimit: 2 callbacks suppressed
[ 1353.692229][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.055488][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.165771][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1354.357264][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1355.399464][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1411.040218][ T8131] br0: port 1(veth0) entered blocking state
[ 1411.040542][ T8131] br0: port 1(veth0) entered disabled state
[ 1411.041069][ T8131] veth0: entered allmulticast mode
[ 1411.042522][ T8131] veth0: entered promiscuous mode
[ 1411.074993][ T8132] br0: port 2(veth1) entered blocking state
[ 1411.075302][ T8132] br0: port 2(veth1) entered disabled state
[ 1411.075591][ T8132] veth1: entered allmulticast mode
[ 1411.077078][ T8132] veth1: entered promiscuous mode
[ 1411.107728][ T8133] br0: port 2(veth1) entered blocking state
[ 1411.108075][ T8133] br0: port 2(veth1) entered forwarding state
[ 1411.108509][ T8133] br0: port 1(veth0) entered blocking state
[ 1411.108800][ T8133] br0: port 1(veth0) entered forwarding state
[ 1422.951562][   T12] br0: port 1(veth0) entered disabled state
[ 1422.954502][   T12] veth0 (unregistering): left allmulticast mode
[ 1422.954857][   T12] veth0 (unregistering): left promiscuous mode
[ 1422.955144][   T12] br0: port 1(veth0) entered disabled state
[ 1423.069817][   T12] br0: port 2(veth1) entered disabled state
[ 1423.073452][   T12] veth1 (unregistering): left allmulticast mode
[ 1423.073753][   T12] veth1 (unregistering): left promiscuous mode
[ 1423.074054][   T12] br0: port 2(veth1) entered disabled state