[ 1233.920293][T11134] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1233.949763][T11136] netdevsim netdevsim304 eni304np1: renamed from eth0
[ 1237.236114][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.236866][T11128] Could not find netns with fd: 2000
[ 1237.237488][T11128] Cannot link a netdevsim to itself
[ 1237.238207][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).