[  525.715076] netdevsim netdevsim759 eni759np1: renamed from eth1
[  525.812176] netdevsim netdevsim467 eni467np1: renamed from eth0
[  526.033484] Could not find device with ifindex 2000 in netnsfd 11
[  526.033718] Could not find netns with fd: 2000
[  526.033832] Cannot link a netdevsim to itself
[  526.033974] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).