[ 1310.650959][T12058] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1310.766036][T12060] netdevsim netdevsim308 eni308np1: renamed from eth0
[ 1314.450980][T12052] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.451757][T12052] Could not find netns with fd: 2000
[ 1314.452359][T12052] Cannot link a netdevsim to itself
[ 1314.453049][T12052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).