[ 1581.319832][ T7880] br1: port 1(veth1) entered blocking state
[ 1581.320209][ T7880] br1: port 1(veth1) entered disabled state
[ 1581.320491][ T7880] veth1: entered allmulticast mode
[ 1581.323134][ T7880] veth1: entered promiscuous mode
[ 1581.489409][   T37] br1: port 1(veth1) entered blocking state
[ 1581.489682][   T37] br1: port 1(veth1) entered forwarding state
[ 1616.929701][ T7971] br1: port 1(veth1) entered disabled state
[ 1617.091232][ T7972] veth1: left allmulticast mode
[ 1617.091493][ T7972] veth1: left promiscuous mode
[ 1617.091825][ T7972] br1: port 1(veth1) entered disabled state