IFF_LOWER_UP       57 include/linux/if.h 		IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
IFF_LOWER_UP     3353 net/core/dev.c 				IFF_LOWER_UP |
IFF_LOWER_UP     3362 net/core/dev.c 			flags |= IFF_LOWER_UP;