[  540.579565] netdevsim netdevsim432 eni432np1: renamed from eth0
[  540.681453] netdevsim netdevsim517 eni517np1: renamed from eth1
[  541.034243] Could not find device with ifindex 2000 in netnsfd 11
[  541.034385] Could not find netns with fd: 2000
[  541.034450] Cannot link a netdevsim to itself
[  541.034539] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).