[ 1623.928322][T21504] veth0: entered allmulticast mode
[ 1623.929219][T21504] veth1: entered allmulticast mode
[ 1623.946129][T21504] veth2: entered allmulticast mode
[ 1623.946755][T21504] veth3: entered allmulticast mode
[ 1623.947286][T21504] veth4: entered allmulticast mode
[ 1623.947817][T21504] veth5: entered allmulticast mode
[ 1661.313080][T21504] veth0: left allmulticast mode
[ 1661.313678][T21504] veth1: left allmulticast mode
[ 1661.314168][T21504] veth2: left allmulticast mode
[ 1661.314617][T21504] veth3: left allmulticast mode
[ 1661.315086][T21504] veth4: left allmulticast mode
[ 1661.315659][T21504] veth5: left allmulticast mode