[ 1287.587331][T13033] netdevsim netdevsim457 eni457np1: renamed from eth0
[ 1287.610735][T13035] netdevsim netdevsim532 eni532np1: renamed from eth1
[ 1290.346518][T13021] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.348981][T13021] Could not find netns with fd: 2000
[ 1290.350743][T13021] Cannot link a netdevsim to itself
[ 1290.352510][T13021] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).