[ 1376.773440][T13056] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1376.889059][T13055] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1379.457469][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1379.459994][T13043] Could not find netns with fd: 2000
[ 1379.461004][T13043] Cannot link a netdevsim to itself
[ 1379.462157][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).