[ 1282.591748][T11139] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1282.598109][T11141] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1286.290088][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.290896][T11133] Could not find netns with fd: 2000
[ 1286.291567][T11133] Cannot link a netdevsim to itself
[ 1286.292431][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).