diff --git a/spec/fixtures/container_metadata_discovery.json b/spec/fixtures/container_metadata_discovery.json
index dd90ee3ac..510fd19d2 100644
--- a/spec/fixtures/container_metadata_discovery.json
+++ b/spec/fixtures/container_metadata_discovery.json
@@ -1,65 +1,65 @@
 {
-	"cgroup_v1_underscores": {
-	  "files": {
-		"/proc/self/cgroup": [
-		  "1:name=systemd:/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod90d81341_92de_11e7_8cf2_507b9d4141fa.slice/crio-2227daf62df6694645fee5df53c1f91271546a9560e8600a525690ae252b7f63.scope"
-		]
-	  },
-	  "containerId": "2227daf62df6694645fee5df53c1f91271546a9560e8600a525690ae252b7f63",
-	  "podId": "90d81341-92de-11e7-8cf2-507b9d4141fa"
-	},
-	"cgroup_v1_openshift": {
-	  "files": {
-		"/proc/self/cgroup": [
-		  "9:freezer:/kubepods.slice/kubepods-pod22949dce_fd8b_11ea_8ede_98f2b32c645c.slice/docker-b15a5bdedd2e7645c3be271364324321b908314e4c77857bbfd32a041148c07f.scope"
-		]
-	  },
-	  "containerId": "b15a5bdedd2e7645c3be271364324321b908314e4c77857bbfd32a041148c07f",
-	  "podId": "22949dce-fd8b-11ea-8ede-98f2b32c645c"
-	},
-	"cgroup_v1_ubuntu": {
-	  "files": {
-		"/proc/self/cgroup": [
-		  "1:name=systemd:/user.slice/user-1000.slice/user@1000.service/apps.slice/apps-org.gnome.Terminal.slice/vte-spawn-75bc72bd-6642-4cf5-b62c-0674e11bfc84.scope"
-		]
-	  },
-	  "containerId": null,
-	  "podId": null
-	},
-	"cgroup_v1_awsEcs": {
-	  "files": {
-		"/proc/self/cgroup": [
-		  "1:name=systemd:/ecs/03752a671e744971a862edcee6195646/03752a671e744971a862edcee6195646-4015103728"
-		]
-	  },
-	  "containerId": "03752a671e744971a862edcee6195646-4015103728",
-	  "podId": null
-	},
-	"cgroup_v2": {
-	  "files": {
-		"/proc/self/cgroup": [
-		  "0::/"
-		],
-		"/proc/self/mountinfo": [
-		  "3984 3905 0:73 / / rw,relatime shared:1863 master:1733 - overlay overlay rw,lowerdir=/var/lib/docker/overlay2/l/KEX7CWLHQCXQY2RHPGTXJ3C26N:/var/lib/docker/overlay2/l/2PVS7JRTRSTVZS4KSUAFML3BIV:/var/lib/docker/overlay2/l/52M7ARM4JDVHCJAYUI6JIKBO4B,upperdir=/var/lib/docker/overlay2/267f825fb89e584605bf161177451879c0ba8b15f7df9b51fb7843c7beb9ed25/diff,workdir=/var/lib/docker/overlay2/267f825fb89e584605bf161177451879c0ba8b15f7df9b51fb7843c7beb9ed25/work",
-		  "3985 3984 0:77 / /proc rw,nosuid,nodev,noexec,relatime shared:1864 - proc proc rw",
-		  "3986 3984 0:78 / /dev rw,nosuid shared:1865 - tmpfs tmpfs rw,size=65536k,mode=755,inode64",
-		  "3987 3986 0:79 / /dev/pts rw,nosuid,noexec,relatime shared:1866 - devpts devpts rw,gid=5,mode=620,ptmxmode=666",
-		  "3988 3984 0:80 / /sys ro,nosuid,nodev,noexec,relatime shared:1870 - sysfs sysfs ro",
-		  "3989 3988 0:30 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime shared:1871 - cgroup2 cgroup rw",
-		  "3990 3986 0:76 / /dev/mqueue rw,nosuid,nodev,noexec,relatime shared:1867 - mqueue mqueue rw",
-		  "3991 3986 0:81 / /dev/shm rw,nosuid,nodev,noexec,relatime shared:1868 - tmpfs shm rw,size=65536k,inode64",
-		  "3992 3984 253:1 /var/lib/docker/volumes/9d18ce5b36572d85358fa936afe5a4bf95cca5c822b04941aa08c6118f6e0d33/_data /var rw,relatime shared:1872 master:1 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
-		  "3993 3984 0:82 / /run rw,nosuid,nodev,noexec,relatime shared:1873 - tmpfs tmpfs rw,inode64",
-		  "3994 3984 0:83 / /tmp rw,nosuid,nodev,noexec,relatime shared:1874 - tmpfs tmpfs rw,inode64",
-		  "3995 3984 253:1 /usr/lib/modules /usr/lib/modules ro,relatime shared:1875 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
-		  "3996 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/resolv.conf /etc/resolv.conf rw,relatime shared:1876 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
-		  "3997 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/hostname /etc/hostname rw,relatime shared:1877 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
-		  "3998 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/hosts /etc/hosts rw,relatime shared:1878 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro"
-		]
-	  },
-	  "containerId": "6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6",
-	  "podId": null
-	}
+  "cgroup_v1_underscores": {
+    "files": {
+      "/proc/self/cgroup": [
+        "1:name=systemd:/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod90d81341_92de_11e7_8cf2_507b9d4141fa.slice/crio-2227daf62df6694645fee5df53c1f91271546a9560e8600a525690ae252b7f63.scope"
+      ]
+    },
+    "containerId": "2227daf62df6694645fee5df53c1f91271546a9560e8600a525690ae252b7f63",
+    "podId": "90d81341-92de-11e7-8cf2-507b9d4141fa"
+  },
+  "cgroup_v1_openshift": {
+    "files": {
+      "/proc/self/cgroup": [
+        "9:freezer:/kubepods.slice/kubepods-pod22949dce_fd8b_11ea_8ede_98f2b32c645c.slice/docker-b15a5bdedd2e7645c3be271364324321b908314e4c77857bbfd32a041148c07f.scope"
+      ]
+    },
+    "containerId": "b15a5bdedd2e7645c3be271364324321b908314e4c77857bbfd32a041148c07f",
+    "podId": "22949dce-fd8b-11ea-8ede-98f2b32c645c"
+  },
+  "cgroup_v1_ubuntu": {
+    "files": {
+      "/proc/self/cgroup": [
+        "1:name=systemd:/user.slice/user-1000.slice/user@1000.service/apps.slice/apps-org.gnome.Terminal.slice/vte-spawn-75bc72bd-6642-4cf5-b62c-0674e11bfc84.scope"
+      ]
+    },
+    "containerId": null,
+    "podId": null
+  },
+  "cgroup_v1_awsEcs": {
+    "files": {
+      "/proc/self/cgroup": [
+        "1:name=systemd:/ecs/03752a671e744971a862edcee6195646/03752a671e744971a862edcee6195646-4015103728"
+      ]
+    },
+    "containerId": "03752a671e744971a862edcee6195646-4015103728",
+    "podId": null
+  },
+  "cgroup_v2": {
+    "files": {
+      "/proc/self/cgroup": [
+        "0::/"
+      ],
+      "/proc/self/mountinfo": [
+        "3984 3905 0:73 / / rw,relatime shared:1863 master:1733 - overlay overlay rw,lowerdir=/var/lib/docker/overlay2/l/KEX7CWLHQCXQY2RHPGTXJ3C26N:/var/lib/docker/overlay2/l/2PVS7JRTRSTVZS4KSUAFML3BIV:/var/lib/docker/overlay2/l/52M7ARM4JDVHCJAYUI6JIKBO4B,upperdir=/var/lib/docker/overlay2/267f825fb89e584605bf161177451879c0ba8b15f7df9b51fb7843c7beb9ed25/diff,workdir=/var/lib/docker/overlay2/267f825fb89e584605bf161177451879c0ba8b15f7df9b51fb7843c7beb9ed25/work",
+        "3985 3984 0:77 / /proc rw,nosuid,nodev,noexec,relatime shared:1864 - proc proc rw",
+        "3986 3984 0:78 / /dev rw,nosuid shared:1865 - tmpfs tmpfs rw,size=65536k,mode=755,inode64",
+        "3987 3986 0:79 / /dev/pts rw,nosuid,noexec,relatime shared:1866 - devpts devpts rw,gid=5,mode=620,ptmxmode=666",
+        "3988 3984 0:80 / /sys ro,nosuid,nodev,noexec,relatime shared:1870 - sysfs sysfs ro",
+        "3989 3988 0:30 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime shared:1871 - cgroup2 cgroup rw",
+        "3990 3986 0:76 / /dev/mqueue rw,nosuid,nodev,noexec,relatime shared:1867 - mqueue mqueue rw",
+        "3991 3986 0:81 / /dev/shm rw,nosuid,nodev,noexec,relatime shared:1868 - tmpfs shm rw,size=65536k,inode64",
+        "3992 3984 253:1 /var/lib/docker/volumes/9d18ce5b36572d85358fa936afe5a4bf95cca5c822b04941aa08c6118f6e0d33/_data /var rw,relatime shared:1872 master:1 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
+        "3993 3984 0:82 / /run rw,nosuid,nodev,noexec,relatime shared:1873 - tmpfs tmpfs rw,inode64",
+        "3994 3984 0:83 / /tmp rw,nosuid,nodev,noexec,relatime shared:1874 - tmpfs tmpfs rw,inode64",
+        "3995 3984 253:1 /usr/lib/modules /usr/lib/modules ro,relatime shared:1875 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
+        "3996 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/resolv.conf /etc/resolv.conf rw,relatime shared:1876 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
+        "3997 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/hostname /etc/hostname rw,relatime shared:1877 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro",
+        "3998 3984 253:1 /var/lib/docker/containers/6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6/hosts /etc/hosts rw,relatime shared:1878 - ext4 /dev/mapper/vgubuntu-root rw,errors=remount-ro"
+      ]
+    },
+    "containerId": "6548c6863fb748e72d1e2a4f824fde92f720952d062dede1318c2d6219a672d6",
+    "podId": null
   }
+}