[ 1848.498456][ T8422] br1: port 1(veth1) entered blocking state
[ 1848.498742][ T8422] br1: port 1(veth1) entered disabled state
[ 1848.499060][ T8422] veth1: entered allmulticast mode
[ 1848.501452][ T8422] veth1: entered promiscuous mode
[ 1848.671113][ T5972] br1: port 1(veth1) entered blocking state
[ 1848.671407][ T5972] br1: port 1(veth1) entered forwarding state
[ 1865.306079][ T8521] br1: port 1(veth1) entered disabled state
[ 1865.475164][ T8522] veth1: left allmulticast mode
[ 1865.475383][ T8522] veth1: left promiscuous mode
[ 1865.475721][ T8522] br1: port 1(veth1) entered disabled state