[ 1027.358493][T12576] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1027.455073][T12626] netdevsim netdevsim457 eni457np1: renamed from eth0
[ 1029.312448][T12621] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.313421][T12621] Could not find netns with fd: 2000
[ 1029.314217][T12621] Cannot link a netdevsim to itself
[ 1029.315045][T12621] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).