[ 1024.746895][T12136] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1024.848912][T12076] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1026.595781][T12559] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.597066][T12559] Could not find netns with fd: 2000
[ 1026.597771][T12559] Cannot link a netdevsim to itself
[ 1026.598627][T12559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).