etc/network/ifupdown2/addons.conf

   1 pre-up,link
   2 pre-up,ppp
   3 pre-up,bond
   4 pre-up,batman_adv
   5 pre-up,vlan
   6 pre-up,vxlan
   7 pre-up,clagd
   8 pre-up,usercmds
   9 pre-up,bridge
  10 pre-up,bridgevlan
  11 pre-up,mstpctl
  12 pre-up,tunnel
  13 pre-up,vrf
  14 pre-up,ethtool
  15 up,dhcp
  16 up,address
  17 up,addressvirtual
  18 up,usercmds
  19 post-up,usercmds
  20 post-up,clagd
  21 post-up,vxrd
  22 pre-down,ethtool
  23 pre-down,usercmds
  24 pre-down,vxrd
  25 pre-down,dhcp
  26 down,ppp
  27 down,addressvirtual
  28 down,address
  29 down,usercmds
  30 post-down,vrf
  31 post-down,clagd
  32 post-down,mstpctl
  33 post-down,bridgevlan
  34 post-down,bridge
  35 post-down,vxlan
  36 post-down,vlan
  37 post-down,bond
  38 post-down,batman_adv
  39 post-down,usercmds
  40 post-down,link
  41 post-down,tunnel