[ 1749.657505][T12904] br1: port 1(veth1) entered blocking state
[ 1749.657846][T12904] br1: port 1(veth1) entered disabled state
[ 1749.658161][T12904] veth1: entered allmulticast mode
[ 1749.660852][T12904] veth1: entered promiscuous mode
[ 1749.837585][   T38] br1: port 1(veth1) entered blocking state
[ 1749.837840][   T38] br1: port 1(veth1) entered forwarding state
[ 1770.894478][T12979] br1: port 1(veth1) entered disabled state
[ 1771.052848][T12980] veth1: left allmulticast mode
[ 1771.053082][T12980] veth1: left promiscuous mode
[ 1771.053407][T12980] br1: port 1(veth1) entered disabled state