[ 1234.520844][T11143] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1234.546701][T11145] netdevsim netdevsim417 eni417np1: renamed from eth0
[ 1237.932154][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.932880][T11137] Could not find netns with fd: 2000
[ 1237.933411][T11137] Cannot link a netdevsim to itself
[ 1237.934396][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).