[ 1187.933136][T12776] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1188.071868][T12777] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1190.680358][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1190.681530][T12769] Could not find netns with fd: 2000
[ 1190.682429][T12769] Cannot link a netdevsim to itself
[ 1190.683480][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).