[ 1332.431721][T13182] netdevsim netdevsim344 eni344np1: renamed from eth0
[ 1332.454783][T13185] netdevsim netdevsim644 eni644np1: renamed from eth1
[ 1334.982532][T13172] Could not find device with ifindex 2000 in netnsfd 11
[ 1334.993568][T13172] Could not find netns with fd: 2000
[ 1334.994773][T13172] Cannot link a netdevsim to itself
[ 1334.995912][T13172] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).