[ 1010.164549][T12072] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1010.270431][T12073] netdevsim netdevsim649 eni649np1: renamed from eth1
[ 1012.092135][T12559] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.093112][T12559] Could not find netns with fd: 2000
[ 1012.093809][T12559] Cannot link a netdevsim to itself
[ 1012.094601][T12559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).