[  868.030144][ T9366] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.123963][ T9367] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.214940][ T9368] br0: port 1(veth0) entered blocking state
[  868.215490][ T9368] br0: port 1(veth0) entered disabled state
[  868.215752][ T9368] veth0: entered allmulticast mode
[  868.217012][ T9368] veth0: entered promiscuous mode
[  868.310946][ T9369] br0: port 2(veth1) entered blocking state
[  868.311239][ T9369] br0: port 2(veth1) entered disabled state
[  868.311483][ T9369] veth1: entered allmulticast mode
[  868.312724][ T9369] veth1: entered promiscuous mode
[  869.029064][ T8849] br0: port 1(veth0) entered blocking state
[  869.029475][ T8849] br0: port 1(veth0) entered forwarding state
[  869.031158][ T8849] br0: port 2(veth1) entered blocking state
[  869.031487][ T8849] br0: port 2(veth1) entered forwarding state
[  870.980708][   T11] bond0: (slave veth0): link status definitely up
[  870.981313][   T11] bond0: (slave veth1): link status definitely up
[  870.981495][   T11] bond0: (slave veth0): making interface the new active one
[  870.982735][   T11] bond0: active interface up!
[  871.482021][   T11] veth1: left allmulticast mode
[  871.482284][   T11] veth1: left promiscuous mode
[  871.482616][   T11] br0: port 2(veth1) entered disabled state
[  871.486582][   T11] veth0: left allmulticast mode
[  871.486794][   T11] veth0: left promiscuous mode
[  871.487078][   T11] br0: port 1(veth0) entered disabled state
[  871.637245][   T11] bond0: (slave veth1): Releasing backup interface
[  871.802785][   T11] bond0: (slave veth0): Releasing backup interface
[  872.195248][   T11] bond0 (unregistering): Released all slaves