[ 1023.402086][T12137] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1023.523776][T12136] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1025.226828][T12724] Could not find device with ifindex 2000 in netnsfd 11
[ 1025.227782][T12724] Could not find netns with fd: 2000
[ 1025.228487][T12724] Cannot link a netdevsim to itself
[ 1025.229309][T12724] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).