[ 1512.985019][ T7570] br1: port 1(veth1) entered blocking state
[ 1512.985267][ T7570] br1: port 1(veth1) entered disabled state
[ 1512.985868][ T7570] veth1: entered allmulticast mode
[ 1512.993478][ T7570] veth1: entered promiscuous mode
[ 1513.134082][ T4860] br1: port 1(veth1) entered blocking state
[ 1513.134347][ T4860] br1: port 1(veth1) entered forwarding state
[ 1547.706466][ T7661] br1: port 1(veth1) entered disabled state
[ 1547.857112][ T7662] veth1: left allmulticast mode
[ 1547.857360][ T7662] veth1: left promiscuous mode
[ 1547.857738][ T7662] br1: port 1(veth1) entered disabled state