[ 1856.075420][ T9693] br1: port 1(veth1) entered blocking state
[ 1856.075710][ T9693] br1: port 1(veth1) entered disabled state
[ 1856.075988][ T9693] veth1: entered allmulticast mode
[ 1856.077817][ T9693] veth1: entered promiscuous mode
[ 1856.239373][ T4816] br1: port 1(veth1) entered blocking state
[ 1856.239682][ T4816] br1: port 1(veth1) entered forwarding state
[ 1872.685331][ T9792] br1: port 1(veth1) entered disabled state
[ 1872.856221][ T9793] veth1: left allmulticast mode
[ 1872.856465][ T9793] veth1: left promiscuous mode
[ 1872.856825][ T9793] br1: port 1(veth1) entered disabled state