[ 1231.527699][T20219] br1: port 1(veth1) entered blocking state
[ 1231.528031][T20219] br1: port 1(veth1) entered disabled state
[ 1231.528362][T20219] veth1: entered allmulticast mode
[ 1231.530340][T20219] veth1: entered promiscuous mode
[ 1231.614800][   T37] br1: port 1(veth1) entered blocking state
[ 1231.615175][   T37] br1: port 1(veth1) entered forwarding state
[ 1263.068559][T20398] br1: port 1(veth1) entered disabled state
[ 1263.176197][T20399] veth1: left allmulticast mode
[ 1263.176461][T20399] veth1: left promiscuous mode
[ 1263.176773][T20399] br1: port 1(veth1) entered disabled state