[ 1326.390198][T13040] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1326.398514][T13039] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1329.092565][T13026] Could not find device with ifindex 2000 in netnsfd 11
[ 1329.093805][T13026] Could not find netns with fd: 2000
[ 1329.094701][T13026] Cannot link a netdevsim to itself
[ 1329.098520][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).