[  754.546224][T14562] netdevsim netdevsim356 eni356np1: renamed from eth0
[  754.571396][T14564] netdevsim netdevsim702 eni702np1: renamed from eth1
[  755.133932][T14550] Could not find device with ifindex 2000 in netnsfd 11
[  755.134455][T14550] Could not find netns with fd: 2000
[  755.134847][T14550] Cannot link a netdevsim to itself
[  755.135272][T14550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).