[ 1548.881029][ T7688] veth0: entered allmulticast mode
[ 1548.881560][ T7688] veth1: entered allmulticast mode
[ 1548.881890][ T7688] veth2: entered allmulticast mode
[ 1548.882197][ T7688] veth3: entered allmulticast mode
[ 1574.804092][ T7688] veth0: left allmulticast mode
[ 1574.804377][ T7688] veth1: left allmulticast mode
[ 1574.804619][ T7688] veth2: left allmulticast mode
[ 1574.804849][ T7688] veth3: left allmulticast mode