[ 1295.816159][T11149] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1295.915912][T11151] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1299.363752][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.364496][T11143] Could not find netns with fd: 2000
[ 1299.365060][T11143] Cannot link a netdevsim to itself
[ 1299.365777][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).