[  430.615290] netdevsim netdevsim759 eni759np1: renamed from eth1
[  430.716119] netdevsim netdevsim444 eni444np1: renamed from eth0
[  431.121763] Could not find device with ifindex 2000 in netnsfd 11
[  431.121945] Could not find netns with fd: 2000
[  431.122049] Cannot link a netdevsim to itself
[  431.122181] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).