[  836.877422][T21278] bond0: (slave eth0): making interface the new active one
[  836.877950][T21278] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.913264][T21279] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.153968][T21282] bond0: (slave eth0): Releasing backup interface
[  841.326488][T21285] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.380174][T21286] 8021q: adding VLAN 0 to HW filter on device bond0
[  845.577521][   T69] bond0: (slave eth0): Releasing backup interface
[  845.632709][   T69] bond0 (unregistering): Released all slaves