[ 1511.926562][ T4462] veth0: entered allmulticast mode
[ 1511.927840][ T4462] veth1: entered allmulticast mode
[ 1511.928217][ T4462] veth2: entered allmulticast mode
[ 1511.928554][ T4462] veth3: entered allmulticast mode
[ 1537.871908][ T4462] veth0: left allmulticast mode
[ 1537.872220][ T4462] veth1: left allmulticast mode
[ 1537.872471][ T4462] veth2: left allmulticast mode
[ 1537.872705][ T4462] veth3: left allmulticast mode