[ 1803.718875][ T7841] veth0: entered allmulticast mode
[ 1803.719420][ T7841] veth1: entered allmulticast mode
[ 1803.720663][ T7841] veth2: entered allmulticast mode
[ 1803.720996][ T7841] veth3: entered allmulticast mode
[ 1833.105299][ T7841] veth0: left allmulticast mode
[ 1833.105601][ T7841] veth1: left allmulticast mode
[ 1833.105857][ T7841] veth2: left allmulticast mode
[ 1833.106121][ T7841] veth3: left allmulticast mode