[ 1002.104687][T12128] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1002.199568][T12134] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1004.081152][T12456] Could not find device with ifindex 2000 in netnsfd 11
[ 1004.082153][T12456] Could not find netns with fd: 2000
[ 1004.082860][T12456] Cannot link a netdevsim to itself
[ 1004.083665][T12456] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).