[ 1286.452521][T12852] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1286.547043][T12849] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1289.286582][T12839] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.288991][T12839] Could not find netns with fd: 2000
[ 1289.290176][T12839] Cannot link a netdevsim to itself
[ 1289.312658][T12839] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).