[  842.414610][ T9278] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.504290][ T9279] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.610190][ T9280] br0: port 1(veth0) entered blocking state
[  842.610541][ T9280] br0: port 1(veth0) entered disabled state
[  842.610806][ T9280] veth0: entered allmulticast mode
[  842.612101][ T9280] veth0: entered promiscuous mode
[  842.709109][ T9281] br0: port 2(veth1) entered blocking state
[  842.709449][ T9281] br0: port 2(veth1) entered disabled state
[  842.709721][ T9281] veth1: entered allmulticast mode
[  842.710942][ T9281] veth1: entered promiscuous mode
[  843.160121][ T5407] br0: port 1(veth0) entered blocking state
[  843.160432][ T5407] br0: port 1(veth0) entered forwarding state
[  843.161663][ T5407] br0: port 2(veth1) entered blocking state
[  843.161946][ T5407] br0: port 2(veth1) entered forwarding state
[  844.351864][  T258] bond0: (slave veth1): link status definitely up
[  844.352279][  T258] bond0: (slave veth1): making interface the new active one
[  844.353556][  T258] bond0: active interface up!
[  844.744596][ T8246] veth1: left allmulticast mode
[  844.744824][ T8246] veth1: left promiscuous mode
[  844.745150][ T8246] br0: port 2(veth1) entered disabled state
[  844.747684][ T8246] veth0: left allmulticast mode
[  844.747855][ T8246] veth0: left promiscuous mode
[  844.748175][ T8246] br0: port 1(veth0) entered disabled state
[  844.922204][ T8246] bond0: (slave veth1): Releasing backup interface
[  845.037947][ T8246] bond0: (slave veth0): Releasing backup interface
[  845.347953][ T8246] bond0 (unregistering): Released all slaves