[ 1226.169630][T11134] netdevsim netdevsim601 eni601np1: renamed from eth1
[ 1226.193828][T11135] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1229.616167][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.617283][T11127] Could not find netns with fd: 2000
[ 1229.618204][T11127] Cannot link a netdevsim to itself
[ 1229.619333][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).