[ 1819.771529][ T8582] veth0: entered allmulticast mode
[ 1819.772330][ T8582] veth1: entered allmulticast mode
[ 1819.772679][ T8582] veth2: entered allmulticast mode
[ 1819.773010][ T8582] veth3: entered allmulticast mode
[ 1849.405800][ T8582] veth0: left allmulticast mode
[ 1849.406083][ T8582] veth1: left allmulticast mode
[ 1849.406308][ T8582] veth2: left allmulticast mode
[ 1849.406533][ T8582] veth3: left allmulticast mode