[  872.075061] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.078655] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.082440] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.085838] br0: port 1(veth0) entered blocking state
[  872.085869] br0: port 1(veth0) entered disabled state
[  872.085902] veth0: entered allmulticast mode
[  872.085958] veth0: entered promiscuous mode
[  872.089385] br0: port 2(veth1) entered blocking state
[  872.089432] br0: port 2(veth1) entered disabled state
[  872.089465] veth1: entered allmulticast mode
[  872.089518] veth1: entered promiscuous mode
[  872.219654] br0: port 1(veth0) entered blocking state
[  872.219736] br0: port 1(veth0) entered forwarding state
[  872.219822] br0: port 2(veth1) entered blocking state
[  872.219887] br0: port 2(veth1) entered forwarding state
[  874.115650] bond0: (slave veth1): link status definitely up
[  874.115762] bond0: (slave veth1): making interface the new active one
[  874.115858] bond0: active interface up!
[  874.144857] veth1: left allmulticast mode
[  874.144921] veth1: left promiscuous mode
[  874.145015] br0: port 2(veth1) entered disabled state
[  874.145171] veth0: left allmulticast mode
[  874.145227] veth0: left promiscuous mode
[  874.145289] br0: port 1(veth0) entered disabled state
[  874.153796] bond0: (slave veth1): Releasing backup interface
[  874.158765] bond0: (slave veth0): Releasing backup interface
[  874.188680] bond0 (unregistering): Released all slaves