[ 1025.435167][T12472] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1025.446757][T12470] netdevsim netdevsim673 eni673np1: renamed from eth1
[ 1027.221414][T12465] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.222281][T12465] Could not find netns with fd: 2000
[ 1027.222922][T12465] Cannot link a netdevsim to itself
[ 1027.223693][T12465] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).