eBPF : tcpstates do not list local port information in RHEL8
Issue
- eBPF :
tcpstates
do not list local port information.
# ./tcpstates
SKADDR C-PID C-COMM LADDR LPORT RADDR RPORT OLDSTAT -> NEWSTATE MS
ffff8e951213c200 4044 nc 10.0.0.1 0 10.0.0.2 1234 CLOSE -> SYN_SENT 0.000
ffff8e951213c200 4043 tcpstates 10.0.0.1 0 10.0.0.2 1234 SYN_SENT -> ESTABLISHED 0.290
ffff8e951213c200 4044 nc 10.0.0.1 0 10.0.0.2 1234 ESTABLISHED -> FIN_WAIT1 778.173
ffff8e951213c200 3234 bash 10.0.0.1 0 10.0.0.2 1234 FIN_WAIT1 -> FIN_WAIT2 1.891
ffff8e951213c200 3234 bash 10.0.0.1 0 10.0.0.2 1234 FIN_WAIT2 -> CLOSE 0.067
Environment
- Red Hat Enterprise Linux (RHEL) 8
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