[ 1219.837170][T11142] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1219.931135][T11144] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1223.244745][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.245522][T11136] Could not find netns with fd: 2000
[ 1223.246177][T11136] Cannot link a netdevsim to itself
[ 1223.246952][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).