[ 1254.204342][T12784] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1254.283081][T12785] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1256.826704][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.828060][T12778] Could not find netns with fd: 2000
[ 1256.828951][T12778] Cannot link a netdevsim to itself
[ 1256.830012][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).