[ 1025.418910][T12135] netdevsim netdevsim261 eni261np1: renamed from eth0
[ 1025.428312][T12067] netdevsim netdevsim515 eni515np1: renamed from eth1
[ 1027.407562][T12554] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.408549][T12554] Could not find netns with fd: 2000
[ 1027.409239][T12554] Cannot link a netdevsim to itself
[ 1027.410002][T12554] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).