[ 1037.719929][T12655] netdevsim netdevsim589 eni589np1: renamed from eth1
[ 1037.819653][T12657] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1039.793810][T12649] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.794720][T12649] Could not find netns with fd: 2000
[ 1039.795574][T12649] Cannot link a netdevsim to itself
[ 1039.797114][T12649] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).