[ 1206.810548][T12775] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1206.936454][T12774] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1209.604624][T12761] Could not find device with ifindex 2000 in netnsfd 11
[ 1209.606531][T12761] Could not find netns with fd: 2000
[ 1209.608094][T12761] Cannot link a netdevsim to itself
[ 1209.610425][T12761] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).