[ 1600.512663][ T7916] br1: port 1(veth1) entered blocking state
[ 1600.513099][ T7916] br1: port 1(veth1) entered disabled state
[ 1600.513514][ T7916] veth1: entered allmulticast mode
[ 1600.516851][ T7916] veth1: entered promiscuous mode
[ 1600.649943][   T37] br1: port 1(veth1) entered blocking state
[ 1600.650386][   T37] br1: port 1(veth1) entered forwarding state
[ 1615.625706][ T8015] br1: port 1(veth1) entered disabled state
[ 1615.744634][ T8016] veth1: left allmulticast mode
[ 1615.745103][ T8016] veth1: left promiscuous mode
[ 1615.745687][ T8016] br1: port 1(veth1) entered disabled state