[ 1292.723564][T12918] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1292.848062][T12914] netdevsim netdevsim701 eni701np1: renamed from eth1
[ 1295.475452][T12905] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.477535][T12905] Could not find netns with fd: 2000
[ 1295.479303][T12905] Cannot link a netdevsim to itself
[ 1295.480503][T12905] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).