[ 1023.134888][T12579] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1023.250523][T12580] netdevsim netdevsim480 eni480np1: renamed from eth0
[ 1025.064044][T12572] Could not find device with ifindex 2000 in netnsfd 11
[ 1025.065070][T12572] Could not find netns with fd: 2000
[ 1025.065767][T12572] Cannot link a netdevsim to itself
[ 1025.066542][T12572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).