[ 1037.454103][T12134] netdevsim netdevsim326 eni326np1: renamed from eth0
[ 1037.554943][T12138] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1039.345923][T12559] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.347431][T12559] Could not find netns with fd: 2000
[ 1039.348495][T12559] Cannot link a netdevsim to itself
[ 1039.349774][T12559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).