[ 1038.062801][T12593] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1038.163422][T12594] netdevsim netdevsim408 eni408np1: renamed from eth0
[ 1039.989331][T12586] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.990688][T12586] Could not find netns with fd: 2000
[ 1039.991437][T12586] Cannot link a netdevsim to itself
[ 1039.992221][T12586] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).