[ 1289.289222][T12849] netdevsim netdevsim759 eni759np1: renamed from eth1
[ 1289.300573][T12845] netdevsim netdevsim413 eni413np1: renamed from eth0
[ 1291.995801][T12835] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.997594][T12835] Could not find netns with fd: 2000
[ 1291.998507][T12835] Cannot link a netdevsim to itself
[ 1291.999632][T12835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).