[ 1536.527019][ T8175] br1: port 1(veth1) entered blocking state
[ 1536.527278][ T8175] br1: port 1(veth1) entered disabled state
[ 1536.527531][ T8175] veth1: entered allmulticast mode
[ 1536.529350][ T8175] veth1: entered promiscuous mode
[ 1536.671196][   T50] br1: port 1(veth1) entered blocking state
[ 1536.671441][   T50] br1: port 1(veth1) entered forwarding state
[ 1556.859516][ T8250] br1: port 1(veth1) entered disabled state
[ 1557.022929][ T8251] veth1: left allmulticast mode
[ 1557.023167][ T8251] veth1: left promiscuous mode
[ 1557.023540][ T8251] br1: port 1(veth1) entered disabled state