[ 1507.679826][ T6669] br1: port 1(veth1) entered blocking state
[ 1507.680133][ T6669] br1: port 1(veth1) entered disabled state
[ 1507.680443][ T6669] veth1: entered allmulticast mode
[ 1507.682374][ T6669] veth1: entered promiscuous mode
[ 1507.853171][   T51] br1: port 1(veth1) entered blocking state
[ 1507.853494][   T51] br1: port 1(veth1) entered forwarding state
[ 1528.289518][ T6744] br1: port 1(veth1) entered disabled state
[ 1528.436089][ T6745] veth1: left allmulticast mode
[ 1528.436301][ T6745] veth1: left promiscuous mode
[ 1528.436619][ T6745] br1: port 1(veth1) entered disabled state