[  523.852816] netdevsim netdevsim265 eni265np1: renamed from eth0
[  523.948649] netdevsim netdevsim740 eni740np1: renamed from eth1
[  524.196528] Could not find device with ifindex 2000 in netnsfd 11
[  524.196739] Could not find netns with fd: 2000
[  524.196850] Cannot link a netdevsim to itself
[  524.196966] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).