### Promoted SeccompDefault to Beta

SeccompDefault promoted to beta, see the tutorial [Restrict a Container's Syscalls with seccomp](https://kubernetes.io/docs/tutorials/security/seccomp/#enable-the-use-of-runtimedefault-as-the-default-seccomp-profile-for-all-workloads) for more details.

### Promoted endPort in Network Policy to Stable

	Overrun   uint32
	Trapno    uint32
	Status    int32
	Int       int32
	Ptr       uint64
	Utime     uint64
	Stime     uint64
	Addr      uint64
	Addr_lsb  uint16
	_         uint16
	Syscall   int32
	Call_addr uint64
	Arch      uint32
	_         [28]uint8
}

type Winsize struct {
	Row    uint16
	Col    uint16
	Xpixel uint16
	Ypixel uint16
}

const (

	// have a way to bundle this into std's net/http somehow.
	if runtime.GOOS == "windows" {
		if oe, ok := err.(*net.OpError); ok && oe.Op == "read" {
			if se, ok := oe.Err.(*os.SyscallError); ok && se.Syscall == "wsarecv" {
				const WSAECONNABORTED = 10053
				const WSAECONNRESET = 10054
				if n := http2errno(se.Err); n == WSAECONNRESET || n == WSAECONNABORTED {
					return true
				}
			}
		}
	}