[ 1281.698790][T13028] netdevsim netdevsim307 eni307np1: renamed from eth0
[ 1281.762212][T13025] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1284.302390][T13016] Could not find device with ifindex 2000 in netnsfd 11
[ 1284.304240][T13016] Could not find netns with fd: 2000
[ 1284.305212][T13016] Cannot link a netdevsim to itself
[ 1284.306534][T13016] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).