[ 1507.244736][T12810] br1: port 1(veth1) entered blocking state
[ 1507.244994][T12810] br1: port 1(veth1) entered disabled state
[ 1507.245252][T12810] veth1: entered allmulticast mode
[ 1507.247759][T12810] veth1: entered promiscuous mode
[ 1507.416316][   T37] br1: port 1(veth1) entered blocking state
[ 1507.416593][   T37] br1: port 1(veth1) entered forwarding state
[ 1542.082534][T12901] br1: port 1(veth1) entered disabled state
[ 1542.242364][T12902] veth1: left allmulticast mode
[ 1542.242679][T12902] veth1: left promiscuous mode
[ 1542.242981][T12902] br1: port 1(veth1) entered disabled state