fix: fix #723

#707 commit will be revert
this since was not tested and caused problem #723

> #693#issuecomment-891126410
but it does cause problems

pkg/config/containers.conf

@@ -60,23 +60,23 @@ default_capabilities = [
 ]
 
 # A list of sysctls to be set in containers by default,
-# specified as "name = value",
-# for example:"net.ipv4.ping_group_range = 0 0".
+# specified as "name=value",
+# for example:"net.ipv4.ping_group_range=0 0".
 #
 default_sysctls = [
-  "net.ipv4.ping_group_range = 0 0",
+  "net.ipv4.ping_group_range=0 0",
 ]
 
 # A list of ulimits to be set in containers by default, specified as
-# "<ulimit name> = <soft limit>:<hard limit>", for example:
-# "nofile = 1024:2048"
+# "<ulimit name>=<soft limit>:<hard limit>", for example:
+# "nofile=1024:2048"
 # See setrlimit(2) for a list of resource names.
 # Any limit not specified here will be inherited from the process launching the
 # container engine.
 # Ulimits has limits for non privileged container engines.
 #
 #default_ulimits = [
-#  "nofile = 1280:2560",
+#  "nofile=1280:2560",
 #]
 
 # List of devices. Specified as