[ 1260.359645][T12861] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1260.367360][T12860] netdevsim netdevsim533 eni533np1: renamed from eth1
[ 1262.984270][T12849] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.994947][T12849] Could not find netns with fd: 2000
[ 1262.996032][T12849] Cannot link a netdevsim to itself
[ 1262.997185][T12849] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).