[ 1510.600771][ T4445] br1: port 1(veth1) entered blocking state
[ 1510.601080][ T4445] br1: port 1(veth1) entered disabled state
[ 1510.601319][ T4445] veth1: entered allmulticast mode
[ 1510.603098][ T4445] veth1: entered promiscuous mode
[ 1510.745075][   T37] br1: port 1(veth1) entered blocking state
[ 1510.745336][   T37] br1: port 1(veth1) entered forwarding state
[ 1545.055616][ T4536] br1: port 1(veth1) entered disabled state
[ 1545.197877][ T4537] veth1: left allmulticast mode
[ 1545.198088][ T4537] veth1: left promiscuous mode
[ 1545.198383][ T4537] br1: port 1(veth1) entered disabled state