[ 1244.329301][T12792] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1244.392504][T12794] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1247.006393][T12782] Could not find device with ifindex 2000 in netnsfd 11
[ 1247.007571][T12782] Could not find netns with fd: 2000
[ 1247.008499][T12782] Cannot link a netdevsim to itself
[ 1247.011674][T12782] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).