[  852.465980][T15741] netdevsim netdevsim525 eni525np1: renamed from eth1
[  852.470777][T15740] netdevsim netdevsim355 eni355np1: renamed from eth0
[  853.339256][T15727] Could not find device with ifindex 2000 in netnsfd 11
[  853.339989][T15727] Could not find netns with fd: 2000
[  853.340475][T15727] Cannot link a netdevsim to itself
[  853.341020][T15727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).