[  520.465920] bond1: (slave dummy1): making interface the new active one
[  520.466052] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.478959] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.492728] dummy1: entered promiscuous mode
[  520.547661] dummy1: left promiscuous mode
[  520.558723] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.568471] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.578427] bond1 (unregistering): Released all slaves
[  520.778166] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.790646] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.803203] dummy1: entered promiscuous mode
[  520.803264] dummy2: entered promiscuous mode
[  520.855490] dummy1: left promiscuous mode
[  520.855540] dummy2: left promiscuous mode
[  520.866459] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.881517] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.891433] bond1 (unregistering): Released all slaves
[  521.061929] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.072246] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.117300] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.139042] bond1: (slave dummy1): Removing an active aggregator
[  521.139152] bond1: (slave dummy1): Releasing backup interface
[  521.201821] bond1 (unregistering): Released all slaves
[  521.287831] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.330777] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.351738] bond1: (slave dummy1): Removing an active aggregator
[  521.351822] bond1: (slave dummy1): Releasing backup interface
[  521.409374] bond1 (unregistering): Released all slaves