[  765.943671][T14469] netdevsim netdevsim352 eni352np1: renamed from eth0
[  765.954476][T14470] netdevsim netdevsim614 eni614np1: renamed from eth1
[  766.576740][T14456] Could not find device with ifindex 2000 in netnsfd 11
[  766.577244][T14456] Could not find netns with fd: 2000
[  766.577649][T14456] Cannot link a netdevsim to itself
[  766.578056][T14456] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).