[ 1293.739626][ T7921] br1: port 1(veth1) entered blocking state
[ 1293.740137][ T7921] br1: port 1(veth1) entered disabled state
[ 1293.740914][ T7921] veth1: entered allmulticast mode
[ 1293.744770][ T7921] veth1: entered promiscuous mode
[ 1293.852950][   T37] br1: port 1(veth1) entered blocking state
[ 1293.853452][   T37] br1: port 1(veth1) entered forwarding state
[ 1308.938831][ T8020] br1: port 1(veth1) entered disabled state
[ 1309.063097][ T8021] veth1: left allmulticast mode
[ 1309.063729][ T8021] veth1: left promiscuous mode
[ 1309.064609][ T8021] br1: port 1(veth1) entered disabled state