[ 1331.989757][ T9077] br1: port 1(veth1) entered blocking state
[ 1331.990072][ T9077] br1: port 1(veth1) entered disabled state
[ 1331.990380][ T9077] veth1: entered allmulticast mode
[ 1331.992637][ T9077] veth1: entered promiscuous mode
[ 1332.088257][   T56] br1: port 1(veth1) entered blocking state
[ 1332.088569][   T56] br1: port 1(veth1) entered forwarding state
[ 1345.689261][ T9176] br1: port 1(veth1) entered disabled state
[ 1345.766850][ T9177] veth1: left allmulticast mode
[ 1345.767109][ T9177] veth1: left promiscuous mode
[ 1345.767435][ T9177] br1: port 1(veth1) entered disabled state