[  814.828762][ T8980] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  814.936418][ T8981] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  815.056829][ T8982] br0: port 1(veth0) entered blocking state
[  815.057102][ T8982] br0: port 1(veth0) entered disabled state
[  815.057600][ T8982] veth0: entered allmulticast mode
[  815.058817][ T8982] veth0: entered promiscuous mode
[  815.168042][ T8983] br0: port 2(veth1) entered blocking state
[  815.168437][ T8983] br0: port 2(veth1) entered disabled state
[  815.168808][ T8983] veth1: entered allmulticast mode
[  815.170823][ T8983] veth1: entered promiscuous mode
[  815.707194][   T38] br0: port 1(veth0) entered blocking state
[  815.707597][   T38] br0: port 1(veth0) entered forwarding state
[  815.709207][   T38] br0: port 2(veth1) entered blocking state
[  815.709554][   T38] br0: port 2(veth1) entered forwarding state
[  816.826949][  T264] bond0: (slave veth1): link status definitely up
[  816.827615][  T264] bond0: (slave veth1): making interface the new active one
[  816.829027][  T264] bond0: active interface up!
[  817.041124][ T8166] veth1: left allmulticast mode
[  817.041649][ T8166] veth1: left promiscuous mode
[  817.041940][ T8166] br0: port 2(veth1) entered disabled state
[  817.044723][ T8166] veth0: left allmulticast mode
[  817.044976][ T8166] veth0: left promiscuous mode
[  817.046250][ T8166] br0: port 1(veth0) entered disabled state
[  817.183390][ T8166] bond0: (slave veth1): Releasing backup interface
[  817.384746][ T8166] bond0: (slave veth0): Releasing backup interface
[  817.741489][ T8166] bond0 (unregistering): Released all slaves