[ 1308.913681][T12059] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1308.930273][T12060] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1312.546031][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.546862][T12051] Could not find netns with fd: 2000
[ 1312.547456][T12051] Cannot link a netdevsim to itself
[ 1312.548185][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).