1PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
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6 probe::netfilter.ip.local_out - Called on an outgoing IP packet
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9 netfilter.ip.local_out
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12 data_hex
13 A hexadecimal string representing the packet buffer contents
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15 nf_drop
16 Constant used to signify a 'drop' verdict
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18 nf_repeat
19 Constant used to signify a 'repeat' verdict
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21 data_str
22 A string representing the packet buffer contents
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24 psh
25 TCP PSH flag (if protocol is TCP; ipv4 only)
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27 ipproto_udp
28 Constant used to signify that the packet protocol is UDP
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30 dport
31 TCP or UDP destination port (ipv4 only)
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33 nf_stolen
34 Constant used to signify a 'stolen' verdict
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36 pf
37 Protocol family -- either “ipv4” or “ipv6”
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39 rst
40 TCP RST flag (if protocol is TCP; ipv4 only)
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42 saddr
43 A string representing the source IP address
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45 nf_stop
46 Constant used to signify a 'stop' verdict
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48 family
49 IP address family
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51 indev
52 Address of net_device representing input device, 0 if unknown
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54 urg
55 TCP URG flag (if protocol is TCP; ipv4 only)
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57 iphdr
58 Address of IP header
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60 nf_accept
61 Constant used to signify an 'accept' verdict
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63 ipproto_tcp
64 Constant used to signify that the packet protocol is TCP
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66 protocol
67 Packet protocol from driver (ipv4 only)
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69 outdev
70 Address of net_device representing output device, 0 if unknown
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72 syn
73 TCP SYN flag (if protocol is TCP; ipv4 only)
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75 daddr
76 A string representing the destination IP address
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78 indev_name
79 Name of network device packet was received on (if known)
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81 length
82 The length of the packet buffer contents, in bytes
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84 fin
85 TCP FIN flag (if protocol is TCP; ipv4 only)
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87 ack
88 TCP ACK flag (if protocol is TCP; ipv4 only)
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90 nf_queue
91 Constant used to signify a 'queue' verdict
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93 sport
94 TCP or UDP source port (ipv4 only)
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96 outdev_name
97 Name of network device packet will be routed to (if known)
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100 tapset::netfilter(3stap)
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104SystemTap Tapset Reference May 2021 PROBE::NETFILTER.I(3stap)