[ 1229.007767][T12783] netdevsim netdevsim409 eni409np1: renamed from eth0
[ 1229.116704][T12781] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1231.631514][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.640210][T12776] Could not find netns with fd: 2000
[ 1231.641278][T12776] Cannot link a netdevsim to itself
[ 1231.642405][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).