[ 1028.274235][T12764] netdevsim netdevsim280 eni280np1: renamed from eth0
[ 1028.323278][T12766] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1030.177205][T12758] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.178198][T12758] Could not find netns with fd: 2000
[ 1030.178897][T12758] Cannot link a netdevsim to itself
[ 1030.179699][T12758] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).