[ 1024.999742][T12578] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1025.010294][T12643] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1026.769884][T12724] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.770994][T12724] Could not find netns with fd: 2000
[ 1026.772601][T12724] Cannot link a netdevsim to itself
[ 1026.773858][T12724] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).