[  844.032810][ T8943] bond0: (slave eth0): making interface the new active one
[  844.033720][ T8943] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.840292][ T8947] bond0: (slave eth0): Releasing backup interface
[  849.346778][ T8950] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.113361][  T259] bond0: (slave eth0): Releasing backup interface
[  854.501476][  T259] bond0 (unregistering): Released all slaves