[ 1200.030227][ T7108] br1: port 1(veth1) entered blocking state
[ 1200.031453][ T7108] br1: port 1(veth1) entered disabled state
[ 1200.031741][ T7108] veth1: entered allmulticast mode
[ 1200.033679][ T7108] veth1: entered promiscuous mode
[ 1200.122268][   T37] br1: port 1(veth1) entered blocking state
[ 1200.122749][   T37] br1: port 1(veth1) entered forwarding state
[ 1231.361177][ T7287] br1: port 1(veth1) entered disabled state
[ 1231.455780][ T7288] veth1: left allmulticast mode
[ 1231.456007][ T7288] veth1: left promiscuous mode
[ 1231.456335][ T7288] br1: port 1(veth1) entered disabled state