[  865.355053][ T9634] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  865.457743][ T9635] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  865.559548][ T9636] br0: port 1(veth0) entered blocking state
[  865.559875][ T9636] br0: port 1(veth0) entered disabled state
[  865.560169][ T9636] veth0: entered allmulticast mode
[  865.562280][ T9636] veth0: entered promiscuous mode
[  865.651049][ T9637] br0: port 2(veth1) entered blocking state
[  865.651358][ T9637] br0: port 2(veth1) entered disabled state
[  865.651642][ T9637] veth1: entered allmulticast mode
[  865.652924][ T9637] veth1: entered promiscuous mode
[  866.063874][ T8412] br0: port 1(veth0) entered blocking state
[  866.064177][ T8412] br0: port 1(veth0) entered forwarding state
[  866.065240][ T8412] br0: port 2(veth1) entered blocking state
[  866.065502][ T8412] br0: port 2(veth1) entered forwarding state
[  867.334768][  T259] bond0: (slave veth1): link status definitely up
[  867.335262][  T259] bond0: (slave veth1): making interface the new active one
[  867.336634][  T259] bond0: active interface up!
[  867.765440][ T8444] veth1: left allmulticast mode
[  867.765665][ T8444] veth1: left promiscuous mode
[  867.765970][ T8444] br0: port 2(veth1) entered disabled state
[  867.769522][ T8444] veth0: left allmulticast mode
[  867.769713][ T8444] veth0: left promiscuous mode
[  867.770007][ T8444] br0: port 1(veth0) entered disabled state
[  867.973028][ T8444] bond0: (slave veth1): Releasing backup interface
[  868.153185][ T8444] bond0: (slave veth0): Releasing backup interface
[  868.542795][ T8444] bond0 (unregistering): Released all slaves