[  871.288356][ T9513] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.381477][ T9514] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.484788][ T9515] br0: port 1(veth0) entered blocking state
[  871.485219][ T9515] br0: port 1(veth0) entered disabled state
[  871.485663][ T9515] veth0: entered allmulticast mode
[  871.487713][ T9515] veth0: entered promiscuous mode
[  871.582928][ T9516] br0: port 2(veth1) entered blocking state
[  871.583241][ T9516] br0: port 2(veth1) entered disabled state
[  871.583521][ T9516] veth1: entered allmulticast mode
[  871.584791][ T9516] veth1: entered promiscuous mode
[  872.230841][  T573] br0: port 1(veth0) entered blocking state
[  872.231102][  T573] br0: port 1(veth0) entered forwarding state
[  872.238934][  T573] br0: port 2(veth1) entered blocking state
[  872.239169][  T573] br0: port 2(veth1) entered forwarding state
[  874.246840][ T5212] bond0: (slave veth0): link status definitely up
[  874.247510][ T5212] bond0: (slave veth1): link status definitely up
[  874.247738][ T5212] bond0: (slave veth0): making interface the new active one
[  874.248950][ T5212] bond0: active interface up!
[  874.595881][ T5212] veth1: left allmulticast mode
[  874.596123][ T5212] veth1: left promiscuous mode
[  874.596449][ T5212] br0: port 2(veth1) entered disabled state
[  874.598018][ T5212] veth0: left allmulticast mode
[  874.598238][ T5212] veth0: left promiscuous mode
[  874.598557][ T5212] br0: port 1(veth0) entered disabled state
[  874.723055][ T5212] bond0: (slave veth1): Releasing backup interface
[  874.891733][ T5212] bond0: (slave veth0): Releasing backup interface
[  875.277440][ T5212] bond0 (unregistering): Released all slaves