[ 1815.240618][ T6121] veth0: entered allmulticast mode
[ 1815.241449][ T6121] veth1: entered allmulticast mode
[ 1815.241976][ T6121] veth2: entered allmulticast mode
[ 1815.242466][ T6121] veth3: entered allmulticast mode
[ 1844.714124][ T6121] veth0: left allmulticast mode
[ 1844.714478][ T6121] veth1: left allmulticast mode
[ 1844.721961][ T6121] veth2: left allmulticast mode
[ 1844.722243][ T6121] veth3: left allmulticast mode