[ 1227.255149][T11133] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1227.273641][T11134] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1230.598381][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.599216][T11127] Could not find netns with fd: 2000
[ 1230.599812][T11127] Cannot link a netdevsim to itself
[ 1230.600528][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).