[  857.031791][ T9418] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.140150][ T9419] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  857.210041][ T9420] br0: port 1(veth0) entered blocking state
[  857.211112][ T9420] br0: port 1(veth0) entered disabled state
[  857.211421][ T9420] veth0: entered allmulticast mode
[  857.212702][ T9420] veth0: entered promiscuous mode
[  857.312527][ T9421] br0: port 2(veth1) entered blocking state
[  857.312803][ T9421] br0: port 2(veth1) entered disabled state
[  857.313052][ T9421] veth1: entered allmulticast mode
[  857.314307][ T9421] veth1: entered promiscuous mode
[  858.100879][ T5266] br0: port 1(veth0) entered blocking state
[  858.101140][ T5266] br0: port 1(veth0) entered forwarding state
[  858.102208][ T5266] br0: port 2(veth1) entered blocking state
[  858.102434][ T5266] br0: port 2(veth1) entered forwarding state
[  860.021779][ T8391] bond0: (slave veth0): link status definitely up
[  860.022456][ T8391] bond0: (slave veth1): link status definitely up
[  860.022676][ T8391] bond0: (slave veth0): making interface the new active one
[  860.023982][ T8391] bond0: active interface up!
[  860.426492][ T8391] veth1: left allmulticast mode
[  860.426816][ T8391] veth1: left promiscuous mode
[  860.427308][ T8391] br0: port 2(veth1) entered disabled state
[  860.440441][ T8391] veth0: left allmulticast mode
[  860.440726][ T8391] veth0: left promiscuous mode
[  860.441149][ T8391] br0: port 1(veth0) entered disabled state
[  860.615074][ T8391] bond0: (slave veth1): Releasing backup interface
[  860.852151][ T8391] bond0: (slave veth0): Releasing backup interface
[  861.239078][ T8391] bond0 (unregistering): Released all slaves