[  536.407057] bond0: (slave eth0): making interface the new active one
[  536.407151] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.628144] bond0: (slave eth0): Releasing backup interface
[  540.728799] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.912845] bond0: (slave eth0): Releasing backup interface
[  544.934772] bond0 (unregistering): Released all slaves