[ 1284.820179][ T8894] br1: port 1(veth1) entered blocking state
[ 1284.820441][ T8894] br1: port 1(veth1) entered disabled state
[ 1284.820711][ T8894] veth1: entered allmulticast mode
[ 1284.822610][ T8894] veth1: entered promiscuous mode
[ 1284.949781][   T51] br1: port 1(veth1) entered blocking state
[ 1284.950056][   T51] br1: port 1(veth1) entered forwarding state
[ 1303.834354][ T8970] br1: port 1(veth1) entered disabled state
[ 1303.957540][ T8971] veth1: left allmulticast mode
[ 1303.957766][ T8971] veth1: left promiscuous mode
[ 1303.958072][ T8971] br1: port 1(veth1) entered disabled state