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