[ 1298.222190][T13054] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1298.348996][T13058] netdevsim netdevsim290 eni290np1: renamed from eth0
[ 1300.846688][T13045] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.847903][T13045] Could not find netns with fd: 2000
[ 1300.848800][T13045] Cannot link a netdevsim to itself
[ 1300.849903][T13045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).