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