[  991.980977][ T6992] bond0: (slave eth0): making interface the new active one
[  991.981852][ T6992] bond0: (slave eth0): Enslaving as an active interface with an up link
[  997.307518][ T6996] bond0: (slave eth0): Releasing backup interface
[  998.254514][ T6999] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1003.178112][ T5617] bond0: (slave eth0): Releasing backup interface
[ 1003.359097][ T5617] bond0 (unregistering): Released all slaves