[  551.353000] bond1: (slave dummy1): making interface the new active one
[  551.353099] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  551.361017] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.370811] dummy1: entered promiscuous mode
[  551.415083] dummy1: left promiscuous mode
[  551.423108] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.436624] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.453513] bond1 (unregistering): Released all slaves
[  551.617550] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.625940] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  551.635849] dummy1: entered promiscuous mode
[  551.635918] dummy2: entered promiscuous mode
[  551.679970] dummy1: left promiscuous mode
[  551.680046] dummy2: left promiscuous mode
[  551.688774] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  551.701541] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  551.711483] bond1 (unregistering): Released all slaves
[  551.864172] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  551.873186] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.910182] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.926694] bond1: (slave dummy1): Removing an active aggregator
[  551.926793] bond1: (slave dummy1): Releasing backup interface
[  551.981344] bond1 (unregistering): Released all slaves
[  552.053100] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  552.092178] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.111745] bond1: (slave dummy1): Removing an active aggregator
[  552.111857] bond1: (slave dummy1): Releasing backup interface
[  552.161266] bond1 (unregistering): Released all slaves