[ 1733.076919][ T7910] br1: port 1(veth1) entered blocking state
[ 1733.077234][ T7910] br1: port 1(veth1) entered disabled state
[ 1733.077527][ T7910] veth1: entered allmulticast mode
[ 1733.079477][ T7910] veth1: entered promiscuous mode
[ 1733.247059][   T37] br1: port 1(veth1) entered blocking state
[ 1733.247335][   T37] br1: port 1(veth1) entered forwarding state
[ 1749.525211][ T7969] br1: port 1(veth1) entered disabled state
[ 1749.681962][ T7970] veth1: left allmulticast mode
[ 1749.682211][ T7970] veth1: left promiscuous mode
[ 1749.682527][ T7970] br1: port 1(veth1) entered disabled state