[ 1003.815971][T12064] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1003.889787][T12069] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1005.702033][T12552] Could not find device with ifindex 2000 in netnsfd 11
[ 1005.703063][T12552] Could not find netns with fd: 2000
[ 1005.704098][T12552] Cannot link a netdevsim to itself
[ 1005.704938][T12552] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).