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