[ 1041.463658][T12751] netdevsim netdevsim544 eni544np1: renamed from eth1
[ 1041.561438][T12752] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1043.345820][T12745] Could not find device with ifindex 2000 in netnsfd 11
[ 1043.346727][T12745] Could not find netns with fd: 2000
[ 1043.347619][T12745] Cannot link a netdevsim to itself
[ 1043.348451][T12745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).