[ 1231.925805][T11127] netdevsim netdevsim405 eni405np1: renamed from eth0
[ 1231.942149][T11125] netdevsim netdevsim701 eni701np1: renamed from eth1
[ 1235.332917][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.333701][T11119] Could not find netns with fd: 2000
[ 1235.334623][T11119] Cannot link a netdevsim to itself
[ 1235.335362][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).