[ 1028.278504][T12649] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1028.378771][T12652] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1030.138268][T12644] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.139193][T12644] Could not find netns with fd: 2000
[ 1030.139862][T12644] Cannot link a netdevsim to itself
[ 1030.140706][T12644] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).