CleanIPRules del ip rule for detached devs.

DelFilter del u32 filter by pod ip.

DelLinkByName del by name and ignore if link not present.

EnsureAddr ensure only one IP for each family is present on link.

EnsureHostNsConfig setup host namespace configs.

EnsureLinkMTU set link mtu,return changed and err.

EnsureLinkUp set link up,return changed and err.

EnsureMQQdisc write qdisc.

EnsureNetConfSet will set net config to all link.

EnsurePrioQdiscAt10 write qdisc attach under mq.

EnsureRoute will call ip route replace if route is not found.

EnsureVlanTag use tc-vlan set vlan tag.

FindIPRule look up ip rules in config.

FoundRoutes look up routes.

GenericTearDown target to clean all related resource as much as possible.

GetRouteTableID add 1000 to link index to avoid route table conflict.

GrabFileLock get file lock with timeout 11seconds.

JSONStr json to str.

SetEgressPriority write egress priority rule for pod.

SetFilter write u32 filter.