[ 1335.855357][T12792] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1335.865868][T12795] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1338.442056][T12781] Could not find device with ifindex 2000 in netnsfd 11
[ 1338.443233][T12781] Could not find netns with fd: 2000
[ 1338.444146][T12781] Cannot link a netdevsim to itself
[ 1338.454340][T12781] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).