[ 1210.946728][T12776] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1211.059980][T12775] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1213.659996][T12771] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.661232][T12771] Could not find netns with fd: 2000
[ 1213.662148][T12771] Cannot link a netdevsim to itself
[ 1213.663268][T12771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).