[ 1319.339941][T12851] netdevsim netdevsim589 eni589np1: renamed from eth1
[ 1319.463977][T12853] netdevsim netdevsim433 eni433np1: renamed from eth0
[ 1322.207029][T12841] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.209166][T12841] Could not find netns with fd: 2000
[ 1322.210374][T12841] Cannot link a netdevsim to itself
[ 1322.211534][T12841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).