[  796.927130][T14597] netdevsim netdevsim496 eni496np1: renamed from eth0
[  796.937795][T14599] netdevsim netdevsim553 eni553np1: renamed from eth1
[  797.571498][T14585] Could not find device with ifindex 2000 in netnsfd 11
[  797.572022][T14585] Could not find netns with fd: 2000
[  797.572389][T14585] Cannot link a netdevsim to itself
[  797.572806][T14585] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).