[  875.586018][ T9521] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.673958][ T9522] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.777717][ T9523] br0: port 1(veth0) entered blocking state
[  875.778120][ T9523] br0: port 1(veth0) entered disabled state
[  875.778498][ T9523] veth0: entered allmulticast mode
[  875.781252][ T9523] veth0: entered promiscuous mode
[  875.867889][ T9524] br0: port 2(veth1) entered blocking state
[  875.868197][ T9524] br0: port 2(veth1) entered disabled state
[  875.868440][ T9524] veth1: entered allmulticast mode
[  875.869682][ T9524] veth1: entered promiscuous mode
[  876.322644][  T154] br0: port 1(veth0) entered blocking state
[  876.322934][  T154] br0: port 1(veth0) entered forwarding state
[  876.323979][  T154] br0: port 2(veth1) entered blocking state
[  876.324271][  T154] br0: port 2(veth1) entered forwarding state
[  877.578614][ T8708] bond0: (slave veth1): link status definitely up
[  877.579120][ T8708] bond0: (slave veth1): making interface the new active one
[  877.580388][ T8708] bond0: active interface up!
[  877.915829][ T8708] veth1: left allmulticast mode
[  877.916171][ T8708] veth1: left promiscuous mode
[  877.916663][ T8708] br0: port 2(veth1) entered disabled state
[  877.919570][ T8708] veth0: left allmulticast mode
[  877.919830][ T8708] veth0: left promiscuous mode
[  877.920287][ T8708] br0: port 1(veth0) entered disabled state
[  878.107514][ T8708] bond0: (slave veth1): Releasing backup interface
[  878.312463][ T8708] bond0: (slave veth0): Releasing backup interface
[  878.738083][ T8708] bond0 (unregistering): Released all slaves