[  752.860434][T14655] netdevsim netdevsim276 eni276np1: renamed from eth0
[  752.868455][T14657] netdevsim netdevsim594 eni594np1: renamed from eth1
[  753.469987][T14643] Could not find device with ifindex 2000 in netnsfd 11
[  753.470551][T14643] Could not find netns with fd: 2000
[  753.470911][T14643] Cannot link a netdevsim to itself
[  753.471329][T14643] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).