[  766.391164][T14564] netdevsim netdevsim433 eni433np1: renamed from eth0
[  766.412301][T14566] netdevsim netdevsim615 eni615np1: renamed from eth1
[  767.002432][T14552] Could not find device with ifindex 2000 in netnsfd 11
[  767.002964][T14552] Could not find netns with fd: 2000
[  767.003372][T14552] Cannot link a netdevsim to itself
[  767.003850][T14552] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).