[ 1030.833038][T12577] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1030.949633][T12578] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1032.814787][T12570] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.815746][T12570] Could not find netns with fd: 2000
[ 1032.816494][T12570] Cannot link a netdevsim to itself
[ 1032.817306][T12570] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).