[ 1017.554056][T12724] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1017.645667][T12675] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1019.462031][T12719] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.462976][T12719] Could not find netns with fd: 2000
[ 1019.463715][T12719] Cannot link a netdevsim to itself
[ 1019.464539][T12719] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).