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