[  881.901007][ T9440] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  881.995245][ T9441] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  882.076969][ T9442] br0: port 1(veth0) entered blocking state
[  882.077235][ T9442] br0: port 1(veth0) entered disabled state
[  882.077489][ T9442] veth0: entered allmulticast mode
[  882.078702][ T9442] veth0: entered promiscuous mode
[  882.176044][ T9443] br0: port 2(veth1) entered blocking state
[  882.176340][ T9443] br0: port 2(veth1) entered disabled state
[  882.176608][ T9443] veth1: entered allmulticast mode
[  882.177841][ T9443] veth1: entered promiscuous mode
[  882.616650][   T45] br0: port 1(veth0) entered blocking state
[  882.616907][   T45] br0: port 1(veth0) entered forwarding state
[  882.617880][   T45] br0: port 2(veth1) entered blocking state
[  882.618100][   T45] br0: port 2(veth1) entered forwarding state
[  883.904634][   T11] bond0: (slave veth1): link status definitely up
[  883.905159][   T11] bond0: (slave veth1): making interface the new active one
[  883.906385][   T11] bond0: active interface up!
[  884.201532][ T8876] veth1: left allmulticast mode
[  884.201729][ T8876] veth1: left promiscuous mode
[  884.202224][ T8876] br0: port 2(veth1) entered disabled state
[  884.205608][ T8876] veth0: left allmulticast mode
[  884.205886][ T8876] veth0: left promiscuous mode
[  884.206330][ T8876] br0: port 1(veth0) entered disabled state
[  884.378682][ T8876] bond0: (slave veth1): Releasing backup interface
[  884.565853][ T8876] bond0: (slave veth0): Releasing backup interface
[  884.946557][ T8876] bond0 (unregistering): Released all slaves