[ 1522.884166][ T7604] br1: port 1(veth1) entered blocking state
[ 1522.884443][ T7604] br1: port 1(veth1) entered disabled state
[ 1522.884723][ T7604] veth1: entered allmulticast mode
[ 1522.886561][ T7604] veth1: entered promiscuous mode
[ 1523.035645][ T4975] br1: port 1(veth1) entered blocking state
[ 1523.035944][ T4975] br1: port 1(veth1) entered forwarding state
[ 1557.419642][ T7695] br1: port 1(veth1) entered disabled state
[ 1557.575361][ T7696] veth1: left allmulticast mode
[ 1557.575570][ T7696] veth1: left promiscuous mode
[ 1557.575876][ T7696] br1: port 1(veth1) entered disabled state