[ 1030.922632][T12475] netdevsim netdevsim410 eni410np1: renamed from eth0
[ 1031.015529][T12473] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1032.850041][T12467] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.851068][T12467] Could not find netns with fd: 2000
[ 1032.851781][T12467] Cannot link a netdevsim to itself
[ 1032.852589][T12467] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).