[ 1373.123371][ T9531] br1: port 1(veth1) entered blocking state
[ 1373.124419][ T9531] br1: port 1(veth1) entered disabled state
[ 1373.124706][ T9531] veth1: entered allmulticast mode
[ 1373.126553][ T9531] veth1: entered promiscuous mode
[ 1373.286788][   T52] br1: port 1(veth1) entered blocking state
[ 1373.287187][   T52] br1: port 1(veth1) entered forwarding state
[ 1407.819955][ T9622] br1: port 1(veth1) entered disabled state
[ 1407.984384][ T9623] veth1: left allmulticast mode
[ 1407.984628][ T9623] veth1: left promiscuous mode
[ 1407.984954][ T9623] br1: port 1(veth1) entered disabled state