[ 1778.174577][ T9901] veth0: entered allmulticast mode
[ 1778.175145][ T9901] veth1: entered allmulticast mode
[ 1778.175952][ T9901] veth2: entered allmulticast mode
[ 1778.182271][ T9901] veth3: entered allmulticast mode
[ 1806.802189][ T9901] veth0: left allmulticast mode
[ 1806.802475][ T9901] veth1: left allmulticast mode
[ 1806.802692][ T9901] veth2: left allmulticast mode
[ 1806.802911][ T9901] veth3: left allmulticast mode