[ 1364.261987][T13026] netdevsim netdevsim474 eni474np1: renamed from eth0
[ 1364.393516][T13027] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1367.117627][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1367.119585][T13013] Could not find netns with fd: 2000
[ 1367.120618][T13013] Cannot link a netdevsim to itself
[ 1367.121831][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).