[  747.911772][T14735] netdevsim netdevsim287 eni287np1: renamed from eth0
[  747.925831][T14737] netdevsim netdevsim765 eni765np1: renamed from eth1
[  748.438409][T14723] Could not find device with ifindex 2000 in netnsfd 11
[  748.438995][T14723] Could not find netns with fd: 2000
[  748.439441][T14723] Cannot link a netdevsim to itself
[  748.439956][T14723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).