[ 1551.474703][T10860] br1: port 1(veth1) entered blocking state
[ 1551.475042][T10860] br1: port 1(veth1) entered disabled state
[ 1551.475341][T10860] veth1: entered allmulticast mode
[ 1551.477515][T10860] veth1: entered promiscuous mode
[ 1551.642556][   T52] br1: port 1(veth1) entered blocking state
[ 1551.642970][   T52] br1: port 1(veth1) entered forwarding state
[ 1571.901544][T10935] br1: port 1(veth1) entered disabled state
[ 1572.065756][T10937] veth1: left allmulticast mode
[ 1572.065986][T10937] veth1: left promiscuous mode
[ 1572.066286][T10937] br1: port 1(veth1) entered disabled state