[ 1309.609734][ T7571] br1: port 1(veth1) entered blocking state
[ 1309.610053][ T7571] br1: port 1(veth1) entered disabled state
[ 1309.610321][ T7571] veth1: entered allmulticast mode
[ 1309.612995][ T7571] veth1: entered promiscuous mode
[ 1309.700162][   T37] br1: port 1(veth1) entered blocking state
[ 1309.700470][   T37] br1: port 1(veth1) entered forwarding state
[ 1327.424115][ T7710] br1: port 1(veth1) entered disabled state
[ 1327.490230][ T7711] veth1: left allmulticast mode
[ 1327.491548][ T7711] veth1: left promiscuous mode
[ 1327.491871][ T7711] br1: port 1(veth1) entered disabled state