[ 2327.465871][T20190] veth0: entered allmulticast mode
[ 2327.466757][T20190] veth1: entered allmulticast mode
[ 2327.467299][T20190] veth2: entered allmulticast mode
[ 2327.467851][T20190] veth3: entered allmulticast mode
[ 2350.077456][T20190] veth0: left allmulticast mode
[ 2350.078236][T20190] veth1: left allmulticast mode
[ 2350.078862][T20190] veth2: left allmulticast mode
[ 2350.079381][T20190] veth3: left allmulticast mode