[  878.884639][ T9523] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  878.989587][ T9524] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  879.089089][ T9525] br0: port 1(veth0) entered blocking state
[  879.089391][ T9525] br0: port 1(veth0) entered disabled state
[  879.090256][ T9525] veth0: entered allmulticast mode
[  879.091469][ T9525] veth0: entered promiscuous mode
[  879.182047][ T9526] br0: port 2(veth1) entered blocking state
[  879.182415][ T9526] br0: port 2(veth1) entered disabled state
[  879.182901][ T9526] veth1: entered allmulticast mode
[  879.184372][ T9526] veth1: entered promiscuous mode
[  879.606764][ T9285] br0: port 1(veth0) entered blocking state
[  879.607119][ T9285] br0: port 1(veth0) entered forwarding state
[  879.608136][ T9285] br0: port 2(veth1) entered blocking state
[  879.608387][ T9285] br0: port 2(veth1) entered forwarding state
[  880.854917][ T8622] bond0: (slave veth1): link status definitely up
[  880.855361][ T8622] bond0: (slave veth1): making interface the new active one
[  880.856777][ T8622] bond0: active interface up!
[  881.319703][ T8622] veth1: left allmulticast mode
[  881.319957][ T8622] veth1: left promiscuous mode
[  881.320306][ T8622] br0: port 2(veth1) entered disabled state
[  881.322553][ T8622] veth0: left allmulticast mode
[  881.322769][ T8622] veth0: left promiscuous mode
[  881.323074][ T8622] br0: port 1(veth0) entered disabled state
[  881.506259][ T8622] bond0: (slave veth1): Releasing backup interface
[  881.704041][ T8622] bond0: (slave veth0): Releasing backup interface
[  882.092519][ T8622] bond0 (unregistering): Released all slaves