[  833.916493][ T9370] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.022468][ T9371] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.136005][ T9372] br0: port 1(veth0) entered blocking state
[  834.136415][ T9372] br0: port 1(veth0) entered disabled state
[  834.136821][ T9372] veth0: entered allmulticast mode
[  834.138840][ T9372] veth0: entered promiscuous mode
[  834.244792][ T9373] br0: port 2(veth1) entered blocking state
[  834.245110][ T9373] br0: port 2(veth1) entered disabled state
[  834.245394][ T9373] veth1: entered allmulticast mode
[  834.246612][ T9373] veth1: entered promiscuous mode
[  834.633894][   T38] br0: port 1(veth0) entered blocking state
[  834.634169][   T38] br0: port 1(veth0) entered forwarding state
[  834.635232][   T38] br0: port 2(veth1) entered blocking state
[  834.635470][   T38] br0: port 2(veth1) entered forwarding state
[  835.850753][ T8312] bond0: (slave veth1): link status definitely up
[  835.851172][ T8312] bond0: (slave veth1): making interface the new active one
[  835.853640][ T8312] bond0: active interface up!
[  836.124981][ T8312] veth1: left allmulticast mode
[  836.125233][ T8312] veth1: left promiscuous mode
[  836.125590][ T8312] br0: port 2(veth1) entered disabled state
[  836.128009][ T8312] veth0: left allmulticast mode
[  836.128222][ T8312] veth0: left promiscuous mode
[  836.128569][ T8312] br0: port 1(veth0) entered disabled state
[  836.302104][ T8312] bond0: (slave veth1): Releasing backup interface
[  836.438867][ T8312] bond0: (slave veth0): Releasing backup interface
[  836.648178][ T8312] bond0 (unregistering): Released all slaves