[ 1521.091491][ T4417] br1: port 1(veth1) entered blocking state
[ 1521.092063][ T4417] br1: port 1(veth1) entered disabled state
[ 1521.099238][ T4417] veth1: entered allmulticast mode
[ 1521.102304][ T4417] veth1: entered promiscuous mode
[ 1521.254792][   T37] br1: port 1(veth1) entered blocking state
[ 1521.255074][   T37] br1: port 1(veth1) entered forwarding state
[ 1555.784559][ T4509] br1: port 1(veth1) entered disabled state
[ 1555.970646][ T4510] veth1: left allmulticast mode
[ 1555.970954][ T4510] veth1: left promiscuous mode
[ 1555.971377][ T4510] br1: port 1(veth1) entered disabled state