[  472.942923] netdevsim netdevsim324 eni324np1: renamed from eth0
[  472.943558] netdevsim netdevsim754 eni754np1: renamed from eth1
[  473.017004] Could not find device with ifindex 2000 in netnsfd 11
[  473.017090] Could not find netns with fd: 2000
[  473.017137] Cannot link a netdevsim to itself
[  473.017193] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).