[ 1028.898174][T12577] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1029.033458][T12644] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1030.887203][T12723] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.888196][T12723] Could not find netns with fd: 2000
[ 1030.889200][T12723] Cannot link a netdevsim to itself
[ 1030.889975][T12723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).