[  832.049830][ T9400] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.148816][ T9401] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.249831][ T9402] br0: port 1(veth0) entered blocking state
[  832.250114][ T9402] br0: port 1(veth0) entered disabled state
[  832.250377][ T9402] veth0: entered allmulticast mode
[  832.251576][ T9402] veth0: entered promiscuous mode
[  832.340351][ T9403] br0: port 2(veth1) entered blocking state
[  832.340700][ T9403] br0: port 2(veth1) entered disabled state
[  832.340972][ T9403] veth1: entered allmulticast mode
[  832.342269][ T9403] veth1: entered promiscuous mode
[  832.934045][ T4082] br0: port 1(veth0) entered blocking state
[  832.934377][ T4082] br0: port 1(veth0) entered forwarding state
[  832.935419][ T4082] br0: port 2(veth1) entered blocking state
[  832.935718][ T4082] br0: port 2(veth1) entered forwarding state
[  833.989912][ T8363] bond0: (slave veth1): link status definitely up
[  833.990781][ T8363] bond0: (slave veth1): making interface the new active one
[  833.993258][ T8363] bond0: active interface up!
[  834.511778][ T4226] veth1: left allmulticast mode
[  834.511994][ T4226] veth1: left promiscuous mode
[  834.512310][ T4226] br0: port 2(veth1) entered disabled state
[  834.514762][ T4226] veth0: left allmulticast mode
[  834.514937][ T4226] veth0: left promiscuous mode
[  834.515230][ T4226] br0: port 1(veth0) entered disabled state
[  834.650018][ T4226] bond0: (slave veth1): Releasing backup interface
[  834.850648][ T4226] bond0: (slave veth0): Releasing backup interface
[  835.273513][ T4226] bond0 (unregistering): Released all slaves