[ 1011.252425][T12064] netdevsim netdevsim529 eni529np1: renamed from eth1
[ 1011.268686][T12127] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1012.915327][T12720] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.916368][T12720] Could not find netns with fd: 2000
[ 1012.917070][T12720] Cannot link a netdevsim to itself
[ 1012.917865][T12720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).