[ 1212.152043][T11139] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1212.172641][T11137] netdevsim netdevsim620 eni620np1: renamed from eth1
[ 1215.272507][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1215.273278][T11131] Could not find netns with fd: 2000
[ 1215.273900][T11131] Cannot link a netdevsim to itself
[ 1215.274635][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).