[ 1152.135221][T12606] netdevsim netdevsim511 eni511np1: renamed from eth0
[ 1152.245175][T12607] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1154.627745][T12598] Could not find device with ifindex 2000 in netnsfd 11
[ 1154.628821][T12598] Could not find netns with fd: 2000
[ 1154.629630][T12598] Cannot link a netdevsim to itself
[ 1154.630645][T12598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).