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