[ 1201.542385][T12781] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1201.674571][T12782] netdevsim netdevsim601 eni601np1: renamed from eth1
[ 1204.068264][T12773] Could not find device with ifindex 2000 in netnsfd 11
[ 1204.069370][T12773] Could not find netns with fd: 2000
[ 1204.070547][T12773] Cannot link a netdevsim to itself
[ 1204.071664][T12773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).