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