[  934.303412][T12478] netdevsim netdevsim429 eni429np1: renamed from eth0
[  934.412712][T12475] netdevsim netdevsim711 eni711np1: renamed from eth1
[  935.983778][T12470] Could not find device with ifindex 2000 in netnsfd 11
[  935.984908][T12470] Could not find netns with fd: 2000
[  935.985768][T12470] Cannot link a netdevsim to itself
[  935.986463][T12470] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).