[ 1032.657400][T12139] netdevsim netdevsim451 eni451np1: renamed from eth0
[ 1032.753921][T12072] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1034.594808][T12459] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.595762][T12459] Could not find netns with fd: 2000
[ 1034.596446][T12459] Cannot link a netdevsim to itself
[ 1034.597555][T12459] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).