[ 1236.140150][T11126] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1236.242478][T11127] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1239.615846][T11118] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.616935][T11118] Could not find netns with fd: 2000
[ 1239.617830][T11118] Cannot link a netdevsim to itself
[ 1239.618911][T11118] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).