[ 1425.121125][T12507] netdevsim netdevsim293 eni293np1: renamed from eth0
[ 1425.142907][T12506] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1428.616818][T12499] Could not find device with ifindex 2000 in netnsfd 11
[ 1428.617576][T12499] Could not find netns with fd: 2000
[ 1428.618224][T12499] Cannot link a netdevsim to itself
[ 1428.619085][T12499] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).