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