[  530.656968] bond0: (slave eth0): making interface the new active one
[  530.657050] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.863760] bond0: (slave eth0): Releasing backup interface
[  534.950681] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.151749] bond0: (slave eth0): Releasing backup interface
[  539.181681] bond0 (unregistering): Released all slaves