[  762.227805][T14572] netdevsim netdevsim480 eni480np1: renamed from eth0
[  762.235755][T14574] netdevsim netdevsim534 eni534np1: renamed from eth1
[  762.805822][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  762.806729][T14560] Could not find netns with fd: 2000
[  762.807103][T14560] Cannot link a netdevsim to itself
[  762.807613][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).