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