[ 1053.457215][T12758] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1053.582506][T12757] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1055.357985][T12750] Could not find device with ifindex 2000 in netnsfd 11
[ 1055.359015][T12750] Could not find netns with fd: 2000
[ 1055.359695][T12750] Cannot link a netdevsim to itself
[ 1055.360488][T12750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).