[ 1541.999397][T12542] veth0: entered allmulticast mode
[ 1542.000309][T12542] veth1: entered allmulticast mode
[ 1542.000881][T12542] veth2: entered allmulticast mode
[ 1542.001986][T12542] veth3: entered allmulticast mode
[ 1567.374881][T12542] veth0: left allmulticast mode
[ 1567.375165][T12542] veth1: left allmulticast mode
[ 1567.375404][T12542] veth2: left allmulticast mode
[ 1567.375628][T12542] veth3: left allmulticast mode