[ 1331.349524][T11133] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1331.450158][T11134] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1334.942112][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1334.942925][T11126] Could not find netns with fd: 2000
[ 1334.943634][T11126] Cannot link a netdevsim to itself
[ 1334.944484][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).