[ 1037.888863][T12587] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1037.992911][T12586] netdevsim netdevsim641 eni641np1: renamed from eth1
[ 1039.879450][T12579] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.880545][T12579] Could not find netns with fd: 2000
[ 1039.881207][T12579] Cannot link a netdevsim to itself
[ 1039.882137][T12579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).