[ 3210.850065] Running test [R:12671909 T:14 - Networking TCP: keepalive test - Kernel: 6.0.0-rc6] 
[ 3289.714887] device lo entered promiscuous mode 
[ 3326.191336] device lo left promiscuous mode 
[-- MARK -- Wed Sep 28 11:15:00 2022] 
[ 3333.313535] device lo entered promiscuous mode 
[ 3369.788674] device lo left promiscuous mode