anchor.diff:  # iptables -I INPUT 1 -p tcp --dport 111 -j ACCEPT
   ----
   
  -* The NFS export and directory must be set up so that they are accessible 
  -by the target Pods. Either set the export to be owned by the container's 
  -primary UID, or supply the Pod group access using `supplementalGroups`, 
  -as shown in group IDs above. 
  +* The NFS export and directory must be set up so that they are accessible
  +by the target Pods. Either set the export to be owned by the container's
  +primary UID, or supply the Pod group access using `supplementalGroups`,
  +as shown in group IDs above.
  
positive.code: ----
  
  * The firewall must be configured to allow traffic to the mount point.
  ** For NFSv4, configure the default port `2049` (*nfs*) and port 
  `111` (*portmapper*).
  +
  .NFSv4
  ----
  # iptables -I INPUT 1 -p tcp --dport 2049 -j ACCEPT
  # iptables -I INPUT 1 -p tcp --dport 111 -j ACCEPT
  ----
  
  ** For NFSv3, there are three ports to configure:
  
negative.code: 
  = Export settings
  
  In order to enable arbitrary container users to read and write the volume,
  each exported volume on the NFS server should conform to the following
  conditions:
  
  * Every export must be exported using the following format:
  