[ 1330.579336][T12848] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1330.724039][T12851] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1333.536082][T12838] Could not find device with ifindex 2000 in netnsfd 11
[ 1333.538398][T12838] Could not find netns with fd: 2000
[ 1333.539338][T12838] Cannot link a netdevsim to itself
[ 1333.540564][T12838] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).