[ 1298.505246][T12854] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1298.559967][T12852] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1301.232392][T12841] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.234133][T12841] Could not find netns with fd: 2000
[ 1301.235068][T12841] Cannot link a netdevsim to itself
[ 1301.236230][T12841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).