[  523.460684] netdevsim netdevsim282 eni282np1: renamed from eth0
[  523.558324] netdevsim netdevsim738 eni738np1: renamed from eth1
[  523.771620] Could not find device with ifindex 2000 in netnsfd 11
[  523.771786] Could not find netns with fd: 2000
[  523.771858] Cannot link a netdevsim to itself
[  523.771943] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).