[ 1458.157489][ T7550] br1: port 1(veth1) entered blocking state
[ 1458.157743][ T7550] br1: port 1(veth1) entered disabled state
[ 1458.158007][ T7550] veth1: entered allmulticast mode
[ 1458.159890][ T7550] veth1: entered promiscuous mode
[ 1458.312140][ T7352] br1: port 1(veth1) entered blocking state
[ 1458.312632][ T7352] br1: port 1(veth1) entered forwarding state
[ 1493.083367][ T7641] br1: port 1(veth1) entered disabled state
[ 1493.260573][ T7642] veth1: left allmulticast mode
[ 1493.260939][ T7642] veth1: left promiscuous mode
[ 1493.261440][ T7642] br1: port 1(veth1) entered disabled state