[ 1039.791408][T12757] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1039.910690][T12756] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1041.809796][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.811483][T12749] Could not find netns with fd: 2000
[ 1041.812397][T12749] Cannot link a netdevsim to itself
[ 1041.813179][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).