[  728.371716][T13094] netdevsim netdevsim408 eni408np1: renamed from eth0
[  728.389414][T13096] netdevsim netdevsim572 eni572np1: renamed from eth1
[  729.006128][T13082] Could not find device with ifindex 2000 in netnsfd 11
[  729.007000][T13082] Could not find netns with fd: 2000
[  729.007397][T13082] Cannot link a netdevsim to itself
[  729.008112][T13082] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).