[  858.094491][ T9592] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.186761][ T9593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.269917][ T9594] br0: port 1(veth0) entered blocking state
[  858.270223][ T9594] br0: port 1(veth0) entered disabled state
[  858.270476][ T9594] veth0: entered allmulticast mode
[  858.271679][ T9594] veth0: entered promiscuous mode
[  858.376301][ T9595] br0: port 2(veth1) entered blocking state
[  858.376675][ T9595] br0: port 2(veth1) entered disabled state
[  858.377038][ T9595] veth1: entered allmulticast mode
[  858.379583][ T9595] veth1: entered promiscuous mode
[  859.193834][   T57] br0: port 1(veth0) entered blocking state
[  859.194180][   T57] br0: port 1(veth0) entered forwarding state
[  859.195145][   T57] br0: port 2(veth1) entered blocking state
[  859.195371][   T57] br0: port 2(veth1) entered forwarding state
[  861.049636][ T8422] bond0: (slave veth0): link status definitely up
[  861.050282][ T8422] bond0: (slave veth1): link status definitely up
[  861.050493][ T8422] bond0: (slave veth0): making interface the new active one
[  861.051694][ T8422] bond0: active interface up!
[  861.349648][ T8422] veth1: left allmulticast mode
[  861.349866][ T8422] veth1: left promiscuous mode
[  861.350194][ T8422] br0: port 2(veth1) entered disabled state
[  861.352265][ T8422] veth0: left allmulticast mode
[  861.352475][ T8422] veth0: left promiscuous mode
[  861.352760][ T8422] br0: port 1(veth0) entered disabled state
[  861.514163][ T8422] bond0: (slave veth1): Releasing backup interface
[  861.636778][ T8422] bond0: (slave veth0): Releasing backup interface
[  862.022229][ T8422] bond0 (unregistering): Released all slaves