[  698.944144][T13043] netdevsim netdevsim483 eni483np1: renamed from eth0
[  698.974558][T13045] netdevsim netdevsim696 eni696np1: renamed from eth1
[  699.606967][T13031] Could not find device with ifindex 2000 in netnsfd 11
[  699.611584][T13031] Could not find netns with fd: 2000
[  699.612035][T13031] Cannot link a netdevsim to itself
[  699.612525][T13031] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).