[ 1019.720863][ T8127] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1019.722917][ T8129] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1022.949151][ T8120] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.949826][ T8120] Could not find netns with fd: 2000
[ 1022.950341][ T8120] Cannot link a netdevsim to itself
[ 1022.950997][ T8120] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).