probe::netfilter.ip.post_routing — Called immediately before an outgoing IP packet leaves the computer
netfilter.ip.post_routing
pshTCP PSH flag (if protocol is TCP; ipv4 only)
pfProtocol family -- either “ipv4” or “ipv6”
ipproto_udpConstant used to signify that the packet protocol is UDP
daddrA string representing the destination IP address
nf_stolenConstant used to signify a 'stolen' verdict
nf_queueConstant used to signify a 'queue' verdict
ackTCP ACK flag (if protocol is TCP; ipv4 only)
outdev_nameName of network device packet will be routed to (if known)
iphdrAddress of IP header
dportTCP or UDP destination port (ipv4 only)
sportTCP or UDP source port (ipv4 only)
familyIP address family
nf_repeatConstant used to signify a 'repeat' verdict
lengthThe length of the packet buffer contents, in bytes
urgTCP URG flag (if protocol is TCP; ipv4 only)
indevAddress of net_device representing input device, 0 if unknown
rstTCP RST flag (if protocol is TCP; ipv4 only)
nf_dropConstant used to signify a 'drop' verdict
saddrA string representing the source IP address
finTCP FIN flag (if protocol is TCP; ipv4 only)
synTCP SYN flag (if protocol is TCP; ipv4 only)
protocolPacket protocol from driver (ipv4 only)
nf_acceptConstant used to signify an 'accept' verdict
ipproto_tcpConstant used to signify that the packet protocol is TCP
nf_stopConstant used to signify a 'stop' verdict
outdevAddress of net_device representing output device, 0 if unknown
indev_nameName of network device packet was received on (if known)