[ 1526.560251][ T4494] br1: port 1(veth1) entered blocking state
[ 1526.560651][ T4494] br1: port 1(veth1) entered disabled state
[ 1526.560898][ T4494] veth1: entered allmulticast mode
[ 1526.562804][ T4494] veth1: entered promiscuous mode
[ 1526.718915][   T50] br1: port 1(veth1) entered blocking state
[ 1526.719160][   T50] br1: port 1(veth1) entered forwarding state
[ 1546.915067][ T4569] br1: port 1(veth1) entered disabled state
[ 1547.056783][ T4570] veth1: left allmulticast mode
[ 1547.057018][ T4570] veth1: left promiscuous mode
[ 1547.057711][ T4570] br1: port 1(veth1) entered disabled state