[ 1206.245654][T12780] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1206.362082][T12782] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1208.894175][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1208.895381][T12774] Could not find netns with fd: 2000
[ 1208.896236][T12774] Cannot link a netdevsim to itself
[ 1208.897304][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).