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