[ 1792.655626][ T9709] veth0: entered allmulticast mode
[ 1792.656163][ T9709] veth1: entered allmulticast mode
[ 1792.656487][ T9709] veth2: entered allmulticast mode
[ 1792.656802][ T9709] veth3: entered allmulticast mode
[ 1821.648026][ T9709] veth0: left allmulticast mode
[ 1821.648296][ T9709] veth1: left allmulticast mode
[ 1821.648520][ T9709] veth2: left allmulticast mode
[ 1821.648751][ T9709] veth3: left allmulticast mode