[  821.164844][ T9402] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  821.252066][ T9403] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  821.345151][ T9404] br0: port 1(veth0) entered blocking state
[  821.345435][ T9404] br0: port 1(veth0) entered disabled state
[  821.345671][ T9404] veth0: entered allmulticast mode
[  821.346885][ T9404] veth0: entered promiscuous mode
[  821.434641][ T9405] br0: port 2(veth1) entered blocking state
[  821.434929][ T9405] br0: port 2(veth1) entered disabled state
[  821.435185][ T9405] veth1: entered allmulticast mode
[  821.436446][ T9405] veth1: entered promiscuous mode
[  821.898980][   T40] br0: port 1(veth0) entered blocking state
[  821.899249][   T40] br0: port 1(veth0) entered forwarding state
[  821.900168][   T40] br0: port 2(veth1) entered blocking state
[  821.900389][   T40] br0: port 2(veth1) entered forwarding state
[  823.106869][   T67] bond0: (slave veth1): link status definitely up
[  823.107275][   T67] bond0: (slave veth1): making interface the new active one
[  823.108513][   T67] bond0: active interface up!
[  823.449205][ T8661] veth1: left allmulticast mode
[  823.449430][ T8661] veth1: left promiscuous mode
[  823.449745][ T8661] br0: port 2(veth1) entered disabled state
[  823.451695][ T8661] veth0: left allmulticast mode
[  823.451873][ T8661] veth0: left promiscuous mode
[  823.452142][ T8661] br0: port 1(veth0) entered disabled state
[  823.652868][ T8661] bond0: (slave veth1): Releasing backup interface
[  823.868192][ T8661] bond0: (slave veth0): Releasing backup interface
[  824.242839][ T8661] bond0 (unregistering): Released all slaves