type ICMPv6Filter struct {
	Data [8]uint32
}

type Ucred struct {
	Pid int32
	Uid uint32
	Gid uint32
}

type TCPInfo struct {
	State                uint8
	Ca_state             uint8
	Retransmits          uint8
	Probes               uint8
	Backoff              uint8
	Options              uint8
	Rto                  uint32
	Ato                  uint32
	Snd_mss              uint32

- Packets considered INVALID by conntrack are now dropped. In particular, this fixes
a problem where spurious retransmits in a long-running TCP connection to a service
IP could result in the connection being closed with the error "Connection reset by