[ 1014.141727][T12732] netdevsim netdevsim311 eni311np1: renamed from eth0
[ 1014.250313][T12682] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1016.168682][T12727] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.169678][T12727] Could not find netns with fd: 2000
[ 1016.170354][T12727] Cannot link a netdevsim to itself
[ 1016.171084][T12727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).