[ 1029.087135][T12583] netdevsim netdevsim745 eni745np1: renamed from eth1
[ 1029.192048][T12584] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1031.149007][T12729] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.150635][T12729] Could not find netns with fd: 2000
[ 1031.151810][T12729] Cannot link a netdevsim to itself
[ 1031.153590][T12729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).