[ 1029.473477][T12480] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1029.598915][T12483] netdevsim netdevsim354 eni354np1: renamed from eth0
[ 1031.574844][T12475] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.575911][T12475] Could not find netns with fd: 2000
[ 1031.576635][T12475] Cannot link a netdevsim to itself
[ 1031.577559][T12475] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).