[ 1215.785324][T11135] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1215.801579][T11134] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1219.081020][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.081997][T11127] Could not find netns with fd: 2000
[ 1219.082972][T11127] Cannot link a netdevsim to itself
[ 1219.084073][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).