make -C tools/testing/selftests TARGETS="net/ppp<TEST_PROGS=ppp_async.sh TEST_GEN_PROGS="" run_tests   
make: Entering directory '/srv/vmksft/testing/wt-5/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
# timeout set to 45
# selftests: net/ppp: ppp_async.sh
# using channel 1
# Using interface ppp0
# Connect: ppp0 <--> /tmp/ppp.L6a8Xf/client
# sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x608bfba3> <pcomp> <accomp>]
# rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x608bfba3> <pcomp> <accomp>]
# rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x78dfd320> <pcomp> <accomp>]
# sent [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x78dfd320> <pcomp> <accomp>]
# kernel does not support PPP filtering
# sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
# sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 0.0.0.0>]
# sent [IPV6CP ConfReq id=0x1 <addr fe80::8c02:d678:ce6e:9674>]
# rcvd [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
# sent [CCP ConfAck id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
# rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 192.168.200.1>]
# sent [IPCP ConfAck id=0x1 <compress VJ 0f 01> <addr 192.168.200.1>]
# rcvd [IPV6CP ConfReq id=0x1 <addr fe80::c510:5f35:13b3:4468>]
# sent [IPV6CP ConfAck id=0x1 <addr fe80::c510:5f35:13b3:4468>]
# rcvd [CCP ConfAck id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
# Deflate (15) compression enabled
# rcvd [IPCP ConfNak id=0x1 <addr 192.168.200.2>]
# sent [IPCP ConfReq id=0x2 <compress VJ 0f 01> <addr 192.168.200.2>]
# rcvd [IPV6CP ConfAck id=0x1 <addr fe80::8c02:d678:ce6e:9674>]
# local  LL address fe80::8c02:d678:ce6e:9674
# remote LL address fe80::c510:5f35:13b3:4468
# updetach is set. Now detaching.
# PING 192.168.200.1 (192.168.200.1) 56(84) bytes of data.
# 64 bytes from 192.168.200.1: icmp_seq=1 ttl=64 time=0.278 ms
# 64 bytes from 192.168.200.1: icmp_seq=2 ttl=64 time=0.149 ms
# 64 bytes from 192.168.200.1: icmp_seq=3 ttl=64 time=0.159 ms
# 
# --- 192.168.200.1 ping statistics ---
# 3 packets transmitted, 3 received, 0% packet loss, time 2057ms
# rtt min/avg/max/mdev = 0.149/0.195/0.278/0.058 ms
# Connecting to host 192.168.200.1, port 5201
# [  7] local 192.168.200.2 port 59518 connected to 192.168.200.1 port 5201
# [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
# [  7]   0.00-1.00   sec  19.5 MBytes   163 Mbits/sec  149   46.7 KBytes       
# [  7]   1.00-2.00   sec  19.6 MBytes   164 Mbits/sec  222   28.3 KBytes       
# - - - - - - - - - - - - - - - - - - - - - - - - -
# [ ID] Interval           Transfer     Bitrate         Retr
# [  7]   0.00-2.00   sec  39.1 MBytes   164 Mbits/sec  371            sender
# [  7]   0.00-2.01   sec  39.0 MBytes   163 Mbits/sec                  receiver
# 
# iperf Done.
# TEST: PPP async                                                     [ OK ]
# 2026/08/28 20:12:39 socat[10992] W exiting on signal 15
ok 1 selftests: net/ppp: ppp_async.sh
make: Leaving directory '/srv/vmksft/testing/wt-5/tools/testing/selftests'
xx__-> echo $?
0
xx__->