[ 1008.731672][T12676] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1008.829896][T12725] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1010.618487][T12720] Could not find device with ifindex 2000 in netnsfd 11
[ 1010.619754][T12720] Could not find netns with fd: 2000
[ 1010.620447][T12720] Cannot link a netdevsim to itself
[ 1010.621211][T12720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).