[ 1292.517561][T11143] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1292.533144][T11144] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1296.237186][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.238304][T11136] Could not find netns with fd: 2000
[ 1296.239251][T11136] Cannot link a netdevsim to itself
[ 1296.240344][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).