setns             679 src/core/namespace.c                 if (setns(netns, CLONE_NEWNET) < 0) {
setns            6301 src/shared/util.c                 if (setns(pidns_fd, CLONE_NEWPID) < 0)
setns            6305 src/shared/util.c                 if (setns(mntns_fd, CLONE_NEWNS) < 0)
setns            6309 src/shared/util.c                 if (setns(netns_fd, CLONE_NEWNET) < 0)