[ 2913.609069][T21370] veth0: entered allmulticast mode
[ 2913.609679][T21370] veth1: entered allmulticast mode
[ 2913.610032][T21370] veth2: entered allmulticast mode
[ 2913.610372][T21370] veth3: entered allmulticast mode
[ 2941.435637][T21370] veth0: left allmulticast mode
[ 2941.435987][T21370] veth1: left allmulticast mode
[ 2941.436251][T21370] veth2: left allmulticast mode
[ 2941.436530][T21370] veth3: left allmulticast mode