probe::netfilter.ip.post_routing — Called immediately before an outgoing IP packet leaves the computer
netfilter.ip.post_routing
ipproto_udp
Constant used to signify that the packet protocol is UDP
fin
TCP FIN flag (if protocol is TCP; ipv4 only)
urg
TCP URG flag (if protocol is TCP; ipv4 only)
nf_stolen
Constant used to signify a 'stolen' verdict
daddr
A string representing the destination IP address
saddr
A string representing the source IP address
protocol
Packet protocol from driver (ipv4 only)
nf_repeat
Constant used to signify a 'repeat' verdict
indev
Address of net_device representing input device, 0 if unknown
nf_accept
Constant used to signify an 'accept' verdict
length
The length of the packet buffer contents, in bytes
sport
TCP or UDP source port (ipv4 only)
psh
TCP PSH flag (if protocol is TCP; ipv4 only)
iphdr
Address of IP header
indev_name
Name of network device packet was received on (if known)
dport
TCP or UDP destination port (ipv4 only)
nf_stop
Constant used to signify a 'stop' verdict
syn
TCP SYN flag (if protocol is TCP; ipv4 only)
nf_queue
Constant used to signify a 'queue' verdict
outdev
Address of net_device representing output device, 0 if unknown
family
IP address family
rst
TCP RST flag (if protocol is TCP; ipv4 only)
outdev_name
Name of network device packet will be routed to (if known)
pf
Protocol family -- either “ipv4” or “ipv6”
nf_drop
Constant used to signify a 'drop' verdict
ack
TCP ACK flag (if protocol is TCP; ipv4 only)
ipproto_tcp
Constant used to signify that the packet protocol is TCP