[ 1030.816659][T12589] netdevsim netdevsim285 eni285np1: renamed from eth0
[ 1030.829033][T12588] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1032.781408][T12581] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.782406][T12581] Could not find netns with fd: 2000
[ 1032.783152][T12581] Cannot link a netdevsim to itself
[ 1032.783953][T12581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).