[ 1017.066683][T12574] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1017.184858][T12623] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1019.028642][T12619] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.029693][T12619] Could not find netns with fd: 2000
[ 1019.030509][T12619] Cannot link a netdevsim to itself
[ 1019.031393][T12619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).