[  473.269072] netdevsim netdevsim295 eni295np1: renamed from eth0
[  473.269318] netdevsim netdevsim595 eni595np1: renamed from eth1
[  473.358533] Could not find device with ifindex 2000 in netnsfd 11
[  473.358619] Could not find netns with fd: 2000
[  473.358660] Cannot link a netdevsim to itself
[  473.358711] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).