[ 1282.705563][T12845] netdevsim netdevsim632 eni632np1: renamed from eth1
[ 1282.772146][T12849] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1285.471201][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.474832][T12836] Could not find netns with fd: 2000
[ 1285.476215][T12836] Cannot link a netdevsim to itself
[ 1285.477887][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).