[ 1581.180085][ T7912] br1: port 1(veth1) entered blocking state
[ 1581.181223][ T7912] br1: port 1(veth1) entered disabled state
[ 1581.181506][ T7912] veth1: entered allmulticast mode
[ 1581.183333][ T7912] veth1: entered promiscuous mode
[ 1581.337758][  T253] br1: port 1(veth1) entered blocking state
[ 1581.338036][  T253] br1: port 1(veth1) entered forwarding state
[ 1616.934602][ T8003] br1: port 1(veth1) entered disabled state
[ 1617.098647][ T8004] veth1: left allmulticast mode
[ 1617.098879][ T8004] veth1: left promiscuous mode
[ 1617.099194][ T8004] br1: port 1(veth1) entered disabled state