[  488.108958] netdevsim netdevsim738 eni738np1: renamed from eth1
[  488.205711] netdevsim netdevsim424 eni424np1: renamed from eth0
[  488.397120] Could not find device with ifindex 2000 in netnsfd 11
[  488.397437] Could not find netns with fd: 2000
[  488.397579] Cannot link a netdevsim to itself
[  488.397716] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).