[  798.780374][T14595] netdevsim netdevsim272 eni272np1: renamed from eth0
[  798.805706][T14597] netdevsim netdevsim568 eni568np1: renamed from eth1
[  799.434700][T14583] Could not find device with ifindex 2000 in netnsfd 11
[  799.435491][T14583] Could not find netns with fd: 2000
[  799.435885][T14583] Cannot link a netdevsim to itself
[  799.436315][T14583] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).