[  824.021579][ T9564] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  824.101878][ T9565] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  824.190720][ T9566] br0: port 1(veth0) entered blocking state
[  824.191075][ T9566] br0: port 1(veth0) entered disabled state
[  824.191379][ T9566] veth0: entered allmulticast mode
[  824.192620][ T9566] veth0: entered promiscuous mode
[  824.275399][ T9567] br0: port 2(veth1) entered blocking state
[  824.275652][ T9567] br0: port 2(veth1) entered disabled state
[  824.275873][ T9567] veth1: entered allmulticast mode
[  824.277376][ T9567] veth1: entered promiscuous mode
[  824.783594][   T37] br0: port 1(veth0) entered blocking state
[  824.783916][   T37] br0: port 1(veth0) entered forwarding state
[  824.785023][   T37] br0: port 2(veth1) entered blocking state
[  824.785246][   T37] br0: port 2(veth1) entered forwarding state
[  825.959371][ T5902] bond0: (slave veth1): link status definitely up
[  825.959739][ T5902] bond0: (slave veth1): making interface the new active one
[  825.960764][ T5902] bond0: active interface up!
[  826.281770][ T5902] veth1: left allmulticast mode
[  826.282095][ T5902] veth1: left promiscuous mode
[  826.282574][ T5902] br0: port 2(veth1) entered disabled state
[  826.285610][ T5902] veth0: left allmulticast mode
[  826.285863][ T5902] veth0: left promiscuous mode
[  826.286326][ T5902] br0: port 1(veth0) entered disabled state
[  826.420440][ T5902] bond0: (slave veth1): Releasing backup interface
[  826.588466][ T5902] bond0: (slave veth0): Releasing backup interface
[  826.956091][ T5902] bond0 (unregistering): Released all slaves