[ 1004.840834][T12070] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1004.850772][T12068] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1006.708961][T12454] Could not find device with ifindex 2000 in netnsfd 11
[ 1006.709963][T12454] Could not find netns with fd: 2000
[ 1006.710720][T12454] Cannot link a netdevsim to itself
[ 1006.711527][T12454] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).