[ 1211.541647][T11144] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1211.561742][T11146] netdevsim netdevsim293 eni293np1: renamed from eth0
[ 1214.687248][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1214.688149][T11138] Could not find netns with fd: 2000
[ 1214.688774][T11138] Cannot link a netdevsim to itself
[ 1214.689511][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).