[ 1232.275836][T11141] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1232.287420][T11140] netdevsim netdevsim613 eni613np1: renamed from eth1
[ 1235.567176][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.567963][T11133] Could not find netns with fd: 2000
[ 1235.568582][T11133] Cannot link a netdevsim to itself
[ 1235.569421][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).