[ 1320.575920][ T8159] br1: port 1(veth1) entered blocking state
[ 1320.576663][ T8159] br1: port 1(veth1) entered disabled state
[ 1320.576962][ T8159] veth1: entered allmulticast mode
[ 1320.579008][ T8159] veth1: entered promiscuous mode
[ 1320.671572][  T150] br1: port 1(veth1) entered blocking state
[ 1320.671934][  T150] br1: port 1(veth1) entered forwarding state
[ 1338.569871][ T8299] br1: port 1(veth1) entered disabled state
[ 1338.667908][ T8300] veth1: left allmulticast mode
[ 1338.668306][ T8300] veth1: left promiscuous mode
[ 1338.668643][ T8300] br1: port 1(veth1) entered disabled state