[ 1310.751241][T11138] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1310.765461][T11137] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1314.276264][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.277025][T11130] Could not find netns with fd: 2000
[ 1314.277601][T11130] Cannot link a netdevsim to itself
[ 1314.278325][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).