Link Bundling on IOS XR

interface TenGigE0/0/0/0
 description Lab1-to-Lab2
 bundle id 1 mode active

interface TenGigE0/0/0/1
 description Lab1-to-Lab2
 bundle id 1 mode active

interface Bundle-Ether1
 ipv4 address 10.10.10.1 255.255.255.0

RP/0/RSP0/CPU0:Labrouter1#show bundle bundle-ether 1
Bundle-Ether1
  Status:                                    Up
  Local links <active/standby/configured>:   2 / 0 / 2
  Local bandwidth <effective/available>:     20000000 (20000000) kbps
  Minimum active links / bandwidth:          1 / 1 kbps
  Maximum active links:                      64
  Wait while timer:                          2000 ms
  LACP:                                      Operational
    Flap suppression timer:                  Off
  mLACP:                                     Not configured
  IPv4 BFD:                                  Not configured
  Port                  Device           State        Port ID         B/W, kbps
  --------------------  ---------------  -----------  --------------  ----------
  Te0/0/0/0             Local            Active       0x8000, 0x0001    10000000
      Link is Active
  Te0/0/0/1             Local            Active       0x8000, 0x0002    10000000
      Link is Active