[ 1808.939150][ T7851] veth0: entered allmulticast mode
[ 1808.940258][ T7851] veth1: entered allmulticast mode
[ 1808.941960][ T7851] veth2: entered allmulticast mode
[ 1808.942519][ T7851] veth3: entered allmulticast mode
[ 1831.995568][ T7851] veth0: left allmulticast mode
[ 1831.996043][ T7851] veth1: left allmulticast mode
[ 1831.996452][ T7851] veth2: left allmulticast mode
[ 1831.996860][ T7851] veth3: left allmulticast mode