[ 1294.369033][T13021] netdevsim netdevsim463 eni463np1: renamed from eth0
[ 1294.438168][T13018] netdevsim netdevsim538 eni538np1: renamed from eth1
[ 1296.972214][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.975247][T13008] Could not find netns with fd: 2000
[ 1296.976688][T13008] Cannot link a netdevsim to itself
[ 1296.978395][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).