[ 3545.063589] Running test [R:12688998 T:19 - Networking: igmp conformance test - Kernel: 5.15.71-rt51] 
[ 3567.338505] device dummy1 entered promiscuous mode 
[ 3572.394126] device dummy1 left promiscuous mode 
[-- MARK -- Sat Oct  1 00:20:00 2022] 
[ 3901.175673] device dummy1 entered promiscuous mode 
[ 3906.303934] device dummy1 left promiscuous mode 
[-- MARK -- Sat Oct  1 00:25:00 2022] 
[ 4065.624133] device dummy1 entered promiscuous mode 
[ 4070.730559] device dummy1 left promiscuous mode