[ 1212.741408][T11141] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1212.758598][T11140] netdevsim netdevsim523 eni523np1: renamed from eth1
[ 1216.114539][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.115550][T11133] Could not find netns with fd: 2000
[ 1216.116404][T11133] Cannot link a netdevsim to itself
[ 1216.117408][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).