[ 1024.986397][T12070] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1025.094377][T12133] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1027.024028][T12552] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.025005][T12552] Could not find netns with fd: 2000
[ 1027.025846][T12552] Cannot link a netdevsim to itself
[ 1027.026654][T12552] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).