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