[  455.574115] netdevsim netdevsim444 eni444np1: renamed from eth0
[  455.574826] netdevsim netdevsim513 eni513np1: renamed from eth1
[  455.675889] Could not find device with ifindex 2000 in netnsfd 11
[  455.676054] Could not find netns with fd: 2000
[  455.676162] Cannot link a netdevsim to itself
[  455.676267] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[  455.676402] Netdevsim 10:251 is already linked