[ 1295.150003][T11133] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1295.174502][T11132] netdevsim netdevsim645 eni645np1: renamed from eth1
[ 1298.739344][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.740058][T11125] Could not find netns with fd: 2000
[ 1298.740621][T11125] Cannot link a netdevsim to itself
[ 1298.741306][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).