[  524.562798] netdevsim netdevsim363 eni363np1: renamed from eth0
[  524.660679] netdevsim netdevsim554 eni554np1: renamed from eth1
[  524.951860] Could not find device with ifindex 2000 in netnsfd 11
[  524.952106] Could not find netns with fd: 2000
[  524.952208] Cannot link a netdevsim to itself
[  524.952336] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).