[  833.482000][ T8919] bond0: (slave eth0): making interface the new active one
[  833.482618][ T8919] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.282142][ T8923] bond0: (slave eth0): Releasing backup interface
[  838.853842][ T8926] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.510341][ T4498] bond0: (slave eth0): Releasing backup interface
[  843.912816][ T4498] bond0 (unregistering): Released all slaves