[ 1005.015033][T12072] netdevsim netdevsim355 eni355np1: renamed from eth0
[ 1005.039593][T12141] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1006.847831][T12560] Could not find device with ifindex 2000 in netnsfd 11
[ 1006.848783][T12560] Could not find netns with fd: 2000
[ 1006.849448][T12560] Cannot link a netdevsim to itself
[ 1006.850225][T12560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).