[  866.041823][ T9565] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.144752][ T9566] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.239789][ T9567] br0: port 1(veth0) entered blocking state
[  866.240109][ T9567] br0: port 1(veth0) entered disabled state
[  866.240390][ T9567] veth0: entered allmulticast mode
[  866.241627][ T9567] veth0: entered promiscuous mode
[  866.341382][ T9568] br0: port 2(veth1) entered blocking state
[  866.341711][ T9568] br0: port 2(veth1) entered disabled state
[  866.341998][ T9568] veth1: entered allmulticast mode
[  866.343256][ T9568] veth1: entered promiscuous mode
[  866.731839][   T39] br0: port 1(veth0) entered blocking state
[  866.732268][   T39] br0: port 1(veth0) entered forwarding state
[  866.733486][   T39] br0: port 2(veth1) entered blocking state
[  866.733782][   T39] br0: port 2(veth1) entered forwarding state
[  867.980361][   T11] bond0: (slave veth1): link status definitely up
[  867.980908][   T11] bond0: (slave veth1): making interface the new active one
[  867.983073][   T11] bond0: active interface up!
[  868.282141][   T11] veth1: left allmulticast mode
[  868.282417][   T11] veth1: left promiscuous mode
[  868.282745][   T11] br0: port 2(veth1) entered disabled state
[  868.286420][   T11] veth0: left allmulticast mode
[  868.286684][   T11] veth0: left promiscuous mode
[  868.286991][   T11] br0: port 1(veth0) entered disabled state
[  868.448215][   T11] bond0: (slave veth1): Releasing backup interface
[  868.650671][   T11] bond0: (slave veth0): Releasing backup interface
[  868.991335][   T11] bond0 (unregistering): Released all slaves