[ 1236.220318][T12908] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1236.344869][T12911] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1238.806629][T12903] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.807801][T12903] Could not find netns with fd: 2000
[ 1238.808691][T12903] Cannot link a netdevsim to itself
[ 1238.809752][T12903] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).