[ 1288.387327][T11133] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1288.402425][T11135] netdevsim netdevsim435 eni435np1: renamed from eth0
[ 1291.989563][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.990752][T11127] Could not find netns with fd: 2000
[ 1291.991749][T11127] Cannot link a netdevsim to itself
[ 1291.993013][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).