[ 1305.625815][T13022] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1305.740940][T13025] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1308.277178][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.279001][T13012] Could not find netns with fd: 2000
[ 1308.288764][T13012] Cannot link a netdevsim to itself
[ 1308.289899][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).