[  880.328518][ T9471] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  880.441110][ T9472] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  880.530016][ T9473] br0: port 1(veth0) entered blocking state
[  880.531208][ T9473] br0: port 1(veth0) entered disabled state
[  880.531459][ T9473] veth0: entered allmulticast mode
[  880.532682][ T9473] veth0: entered promiscuous mode
[  880.652620][ T9474] br0: port 2(veth1) entered blocking state
[  880.652986][ T9474] br0: port 2(veth1) entered disabled state
[  880.653828][ T9474] veth1: entered allmulticast mode
[  880.655354][ T9474] veth1: entered promiscuous mode
[  881.053728][ T4198] br0: port 1(veth0) entered blocking state
[  881.053977][ T4198] br0: port 1(veth0) entered forwarding state
[  881.055433][ T4198] br0: port 2(veth1) entered blocking state
[  881.055647][ T4198] br0: port 2(veth1) entered forwarding state
[  882.310624][   T69] bond0: (slave veth1): link status definitely up
[  882.311060][   T69] bond0: (slave veth1): making interface the new active one
[  882.312362][   T69] bond0: active interface up!
[  882.513309][   T69] veth1: left allmulticast mode
[  882.513617][   T69] veth1: left promiscuous mode
[  882.514055][   T69] br0: port 2(veth1) entered disabled state
[  882.517582][   T69] veth0: left allmulticast mode
[  882.517855][   T69] veth0: left promiscuous mode
[  882.518323][   T69] br0: port 1(veth0) entered disabled state
[  882.709990][   T69] bond0: (slave veth1): Releasing backup interface
[  882.901888][   T69] bond0: (slave veth0): Releasing backup interface
[  883.285138][   T69] bond0 (unregistering): Released all slaves