[  842.005002][ T9312] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.091000][ T9313] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.175254][ T9314] br0: port 1(veth0) entered blocking state
[  842.175571][ T9314] br0: port 1(veth0) entered disabled state
[  842.175839][ T9314] veth0: entered allmulticast mode
[  842.177282][ T9314] veth0: entered promiscuous mode
[  842.294180][ T9315] br0: port 2(veth1) entered blocking state
[  842.294538][ T9315] br0: port 2(veth1) entered disabled state
[  842.294783][ T9315] veth1: entered allmulticast mode
[  842.296581][ T9315] veth1: entered promiscuous mode
[  842.928822][   T56] br0: port 1(veth0) entered blocking state
[  842.929150][   T56] br0: port 1(veth0) entered forwarding state
[  842.930639][   T56] br0: port 2(veth1) entered blocking state
[  842.930893][   T56] br0: port 2(veth1) entered forwarding state
[  843.986637][   T68] bond0: (slave veth1): link status definitely up
[  843.987128][   T68] bond0: (slave veth1): making interface the new active one
[  843.988578][   T68] bond0: active interface up!
[  844.440288][ T1554] veth1: left allmulticast mode
[  844.440569][ T1554] veth1: left promiscuous mode
[  844.440901][ T1554] br0: port 2(veth1) entered disabled state
[  844.442928][ T1554] veth0: left allmulticast mode
[  844.443160][ T1554] veth0: left promiscuous mode
[  844.444395][ T1554] br0: port 1(veth0) entered disabled state
[  844.635159][ T1554] bond0: (slave veth1): Releasing backup interface
[  844.837842][ T1554] bond0: (slave veth0): Releasing backup interface
[  845.281349][ T1554] bond0 (unregistering): Released all slaves