[ 1299.229527][T12854] netdevsim netdevsim476 eni476np1: renamed from eth0
[ 1299.306525][T12850] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1302.122447][T12841] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.124693][T12841] Could not find netns with fd: 2000
[ 1302.125637][T12841] Cannot link a netdevsim to itself
[ 1302.126795][T12841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).