[  871.111266] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.114202] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.117092] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.119894] br0: port 1(veth0) entered blocking state
[  871.119926] br0: port 1(veth0) entered disabled state
[  871.119960] veth0: entered allmulticast mode
[  871.120023] veth0: entered promiscuous mode
[  871.122838] br0: port 2(veth1) entered blocking state
[  871.122869] br0: port 2(veth1) entered disabled state
[  871.122900] veth1: entered allmulticast mode
[  871.122955] veth1: entered promiscuous mode
[  871.285031] br0: port 1(veth0) entered blocking state
[  871.285128] br0: port 1(veth0) entered forwarding state
[  871.285230] br0: port 2(veth1) entered blocking state
[  871.285302] br0: port 2(veth1) entered forwarding state
[  873.149029] bond0: (slave veth1): link status definitely up
[  873.149128] bond0: (slave veth1): making interface the new active one
[  873.149188] bond0: active interface up!
[  873.257279] veth1: left allmulticast mode
[  873.257308] veth1: left promiscuous mode
[  873.257338] br0: port 2(veth1) entered disabled state
[  873.257437] veth0: left allmulticast mode
[  873.257457] veth0: left promiscuous mode
[  873.257488] br0: port 1(veth0) entered disabled state
[  873.265208] bond0: (slave veth1): Releasing backup interface
[  873.271132] bond0: (slave veth0): Releasing backup interface
[  873.302051] bond0 (unregistering): Released all slaves