[ 1500.311835][ T8082] br1: port 1(veth1) entered blocking state
[ 1500.312135][ T8082] br1: port 1(veth1) entered disabled state
[ 1500.312456][ T8082] veth1: entered allmulticast mode
[ 1500.315057][ T8082] veth1: entered promiscuous mode
[ 1500.492289][ T4857] br1: port 1(veth1) entered blocking state
[ 1500.492713][ T4857] br1: port 1(veth1) entered forwarding state
[ 1534.978584][ T8174] br1: port 1(veth1) entered disabled state
[ 1535.130616][ T8175] veth1: left allmulticast mode
[ 1535.130829][ T8175] veth1: left promiscuous mode
[ 1535.131155][ T8175] br1: port 1(veth1) entered disabled state