[ 1040.179700][ T8139] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1040.216758][ T8141] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1043.465268][ T8132] Could not find device with ifindex 2000 in netnsfd 11
[ 1043.466054][ T8132] Could not find netns with fd: 2000
[ 1043.466689][ T8132] Cannot link a netdevsim to itself
[ 1043.467477][ T8132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).