[ 1393.621466][    C3] net_ratelimit: 2 callbacks suppressed
[ 1393.621475][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1394.942206][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1451.846528][ T6820] br0: port 1(veth0) entered blocking state
[ 1451.846869][ T6820] br0: port 1(veth0) entered disabled state
[ 1451.853931][ T6820] veth0: entered allmulticast mode
[ 1451.855856][ T6820] veth0: entered promiscuous mode
[ 1451.889614][ T6821] br0: port 2(veth1) entered blocking state
[ 1451.889944][ T6821] br0: port 2(veth1) entered disabled state
[ 1451.890296][ T6821] veth1: entered allmulticast mode
[ 1451.891807][ T6821] veth1: entered promiscuous mode
[ 1451.919259][ T6822] br0: port 2(veth1) entered blocking state
[ 1451.919572][ T6822] br0: port 2(veth1) entered forwarding state
[ 1451.920001][ T6822] br0: port 1(veth0) entered blocking state
[ 1451.920302][ T6822] br0: port 1(veth0) entered forwarding state
[ 1463.888405][   T12] br0: port 1(veth0) entered disabled state
[ 1463.891131][   T12] veth0 (unregistering): left allmulticast mode
[ 1463.891428][   T12] veth0 (unregistering): left promiscuous mode
[ 1463.891708][   T12] br0: port 1(veth0) entered disabled state
[ 1464.011930][   T12] br0: port 2(veth1) entered disabled state
[ 1464.015933][   T12] veth1 (unregistering): left allmulticast mode
[ 1464.016273][   T12] veth1 (unregistering): left promiscuous mode
[ 1464.016590][   T12] br0: port 2(veth1) entered disabled state