- Removed deprecated `--seccomp-profile-root`/`seccompProfileRoot` config. ([#103941](https://github.com/kubernetes/kubernetes/pull/103941), [@saschagrunert](https://github.com/saschagrunert))
- Since golang 1.17 both net.ParseIP and net.ParseCIDR rejects leading zeros in the dot-decimal notation of IPv4 addresses,
  Kubernetes will keep allowing leading zeros on IPv4 address to not break the compatibility.

pkg net, func LookupPort(string, string) (int, error)
pkg net, func LookupSRV(string, string, string) (string, []*SRV, error)
pkg net, func LookupTXT(string) ([]string, error)
pkg net, func ParseCIDR(string) (IP, *IPNet, error)
pkg net, func ParseIP(string) IP
pkg net, func ParseMAC(string) (HardwareAddr, error)
pkg net, func Pipe() (Conn, Conn)
pkg net, func ResolveIPAddr(string, string) (*IPAddr, error)