[ 1329.154238][    C1] net_ratelimit: 2 callbacks suppressed
[ 1329.154245][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.622924][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.677276][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1331.345221][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1387.328588][ T7470] br0: port 1(veth0) entered blocking state
[ 1387.328797][ T7470] br0: port 1(veth0) entered disabled state
[ 1387.328977][ T7470] veth0: entered allmulticast mode
[ 1387.330382][ T7470] veth0: entered promiscuous mode
[ 1387.362430][ T7471] br0: port 2(veth1) entered blocking state
[ 1387.362618][ T7471] br0: port 2(veth1) entered disabled state
[ 1387.362789][ T7471] veth1: entered allmulticast mode
[ 1387.364134][ T7471] veth1: entered promiscuous mode
[ 1387.407569][ T7472] br0: port 2(veth1) entered blocking state
[ 1387.407754][ T7472] br0: port 2(veth1) entered forwarding state
[ 1387.408044][ T7472] br0: port 1(veth0) entered blocking state
[ 1387.408207][ T7472] br0: port 1(veth0) entered forwarding state
[ 1399.380908][   T12] br0: port 1(veth0) entered disabled state
[ 1399.383968][   T12] veth0 (unregistering): left allmulticast mode
[ 1399.384147][   T12] veth0 (unregistering): left promiscuous mode
[ 1399.384306][   T12] br0: port 1(veth0) entered disabled state
[ 1399.511511][   T12] br0: port 2(veth1) entered disabled state
[ 1399.514056][   T12] veth1 (unregistering): left allmulticast mode
[ 1399.514353][   T12] veth1 (unregistering): left promiscuous mode
[ 1399.514518][   T12] br0: port 2(veth1) entered disabled state