[ 1518.094953][ T4442] br1: port 1(veth1) entered blocking state
[ 1518.095202][ T4442] br1: port 1(veth1) entered disabled state
[ 1518.096960][ T4442] veth1: entered allmulticast mode
[ 1518.098780][ T4442] veth1: entered promiscuous mode
[ 1518.260687][   T37] br1: port 1(veth1) entered blocking state
[ 1518.261111][   T37] br1: port 1(veth1) entered forwarding state
[ 1552.454146][ T4533] br1: port 1(veth1) entered disabled state
[ 1552.610725][ T4535] veth1: left allmulticast mode
[ 1552.610971][ T4535] veth1: left promiscuous mode
[ 1552.611279][ T4535] br1: port 1(veth1) entered disabled state