[ 1226.189580][T11142] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1226.212496][T11141] netdevsim netdevsim683 eni683np1: renamed from eth1
[ 1229.381927][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.382700][T11134] Could not find netns with fd: 2000
[ 1229.383285][T11134] Cannot link a netdevsim to itself
[ 1229.383968][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).