[ 1302.076598][T12888] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1302.086171][T12890] netdevsim netdevsim493 eni493np1: renamed from eth0
[ 1304.660931][T12878] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.662133][T12878] Could not find netns with fd: 2000
[ 1304.663042][T12878] Cannot link a netdevsim to itself
[ 1304.664157][T12878] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).