[  482.244590] netdevsim netdevsim274 eni274np1: renamed from eth0
[  482.346139] netdevsim netdevsim546 eni546np1: renamed from eth1
[  482.684173] Could not find device with ifindex 2000 in netnsfd 11
[  482.684334] Could not find netns with fd: 2000
[  482.684419] Cannot link a netdevsim to itself
[  482.684520] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).