IFF_XMIT_DST_RELEASE_PERM 1247 include/linux/netdevice.h #define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM 3637 include/linux/netdevice.h dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM);