[ 1646.911645][ T8709] veth0: entered allmulticast mode
[ 1646.912126][ T8709] veth1: entered allmulticast mode
[ 1646.912443][ T8709] veth2: entered allmulticast mode
[ 1646.912733][ T8709] veth3: entered allmulticast mode
[ 1673.684329][ T8709] veth0: left allmulticast mode
[ 1673.684904][ T8709] veth1: left allmulticast mode
[ 1673.685270][ T8709] veth2: left allmulticast mode
[ 1673.685632][ T8709] veth3: left allmulticast mode