[ 1403.921604][ T7410] br1: port 1(veth1) entered blocking state
[ 1403.921991][ T7410] br1: port 1(veth1) entered disabled state
[ 1403.922239][ T7410] veth1: entered allmulticast mode
[ 1403.924099][ T7410] veth1: entered promiscuous mode
[ 1404.069073][ T6365] br1: port 1(veth1) entered blocking state
[ 1404.069360][ T6365] br1: port 1(veth1) entered forwarding state
[ 1438.474216][ T7501] br1: port 1(veth1) entered disabled state
[ 1438.627146][ T7502] veth1: left allmulticast mode
[ 1438.627709][ T7502] veth1: left promiscuous mode
[ 1438.628019][ T7502] br1: port 1(veth1) entered disabled state