[ 6460.743400] Running test [R:13340765 T:22 - Networking TCP: keepalive test - Kernel: 6.2.0-rc6] [ 6537.627493] device lo entered promiscuous mode [-- MARK -- Mon Feb 6 00:15:00 2023] [ 6573.875203] device lo left promiscuous mode [ 6581.248796] device lo entered promiscuous mode [ 6617.510799] device lo left promiscuous mode