PIDFD_NS_USER
if (self->nsfds[PIDFD_NS_USER] >= 0 && unshare(CLONE_NEWUSER) < 0)
if (self->nsfds[PIDFD_NS_USER] >= 0 && self->nsfds[PIDFD_NS_PID] >= 0)
else if (self->nsfds[PIDFD_NS_USER] >= 0)
if (self->nsfds[PIDFD_NS_USER] >= 0 && self->nsfds[PIDFD_NS_PID] >= 0)
else if (self->nsfds[PIDFD_NS_USER] >= 0)
[PIDFD_NS_USER] = { "user", CLONE_NEWUSER, PIDFD_GET_USER_NAMESPACE, },