[  809.843054][T14664] netdevsim netdevsim282 eni282np1: renamed from eth0
[  809.863835][T14666] netdevsim netdevsim707 eni707np1: renamed from eth1
[  810.511111][T14652] Could not find device with ifindex 2000 in netnsfd 11
[  810.511640][T14652] Could not find netns with fd: 2000
[  810.512014][T14652] Cannot link a netdevsim to itself
[  810.512455][T14652] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).