[  516.152190] netdevsim netdevsim288 eni288np1: renamed from eth0
[  516.250494] netdevsim netdevsim599 eni599np1: renamed from eth1
[  516.456463] Could not find device with ifindex 2000 in netnsfd 11
[  516.456615] Could not find netns with fd: 2000
[  516.456686] Cannot link a netdevsim to itself
[  516.456772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).