29 	/* Open the current mount namespace */  in TEST()
30 	fd_mntns = open("/proc/self/ns/mnt", O_RDONLY);  in TEST()
57 	fd_parent_mntns = open("/proc/self/ns/mnt", O_RDONLY);  in TEST()
110 	/* Open child's mount namespace */  in TEST()
113 	fd_child_mntns = open(path, O_RDONLY);  in TEST()
138 	/* Open the current cgroup namespace */  in TEST()
139 	fd_cgroupns = open("/proc/self/ns/cgroup", O_RDONLY);  in TEST()
166 	fd_parent_cgroupns = open("/proc/self/ns/cgroup", O_RDONLY);  in TEST()
219 	/* Open child's cgroup namespace */  in TEST()
222 	fd_child_cgroupns = open(path, O_RDONLY);  in TEST()
247 	/* Open the current IPC namespace */  in TEST()
248 	fd_ipcns = open("/proc/self/ns/ipc", O_RDONLY);  in TEST()
275 	fd_parent_ipcns = open("/proc/self/ns/ipc", O_RDONLY);  in TEST()
328 	/* Open child's IPC namespace */  in TEST()
331 	fd_child_ipcns = open(path, O_RDONLY);  in TEST()
356 	/* Open the current UTS namespace */  in TEST()
357 	fd_utsns = open("/proc/self/ns/uts", O_RDONLY);  in TEST()
384 	fd_parent_utsns = open("/proc/self/ns/uts", O_RDONLY);  in TEST()
437 	/* Open child's UTS namespace */  in TEST()
440 	fd_child_utsns = open(path, O_RDONLY);  in TEST()
465 	/* Open the current user namespace */  in TEST()
466 	fd_userns = open("/proc/self/ns/user", O_RDONLY);  in TEST()
493 	fd_parent_userns = open("/proc/self/ns/user", O_RDONLY);  in TEST()
546 	/* Open child's user namespace */  in TEST()
549 	fd_child_userns = open(path, O_RDONLY);  in TEST()
574 	/* Open the current time namespace */  in TEST()
575 	fd_timens = open("/proc/self/ns/time", O_RDONLY);  in TEST()
603 	/* Open the current time namespace */  in TEST()
604 	fd_parent_timens = open("/proc/self/ns/time", O_RDONLY);  in TEST()
676 	/* Open grandchild's time namespace */  in TEST()
679 	fd_child_timens = open(path, O_RDONLY);  in TEST()
704 	/* Open the current PID namespace */  in TEST()
705 	fd_pidns = open("/proc/self/ns/pid", O_RDONLY);  in TEST()
732 	fd_parent_pidns = open("/proc/self/ns/pid", O_RDONLY);  in TEST()
800 	/* Open grandchild's PID namespace */  in TEST()
803 	fd_child_pidns = open(path, O_RDONLY);  in TEST()
831 	/* Open the current network namespace */  in TEST()
832 	fd_netns = open("/proc/self/ns/net", O_RDONLY);  in TEST()
877 	fd_parent_netns = open("/proc/self/ns/net", O_RDONLY);  in TEST()
941 	/* Open child's network namespace */  in TEST()
944 	fd_child_netns = open(path, O_RDONLY);  in TEST()