1.26 release
    
    - teamd: lacp: Do not unselect port if it changes state to "expired"
    - man: in lacp it's 'port_config', not 'port_options'
    - teamd: fix the issue that network blocks when systemctl stop teamd
    - teamd: change to Before=network-pre.target in systemd service file
    - man teamd.conf: fix indentation
    - misc: fix an out-of-bound write with zero-length hardware address
    - teamd: LACP runner does not set Agg bit on first slave