[  871.820231] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.823286] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.826311] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.829262] br0: port 1(veth0) entered blocking state
[  871.829296] br0: port 1(veth0) entered disabled state
[  871.829324] veth0: entered allmulticast mode
[  871.829385] veth0: entered promiscuous mode
[  871.832350] br0: port 2(veth1) entered blocking state
[  871.832414] br0: port 2(veth1) entered disabled state
[  871.832483] veth1: entered allmulticast mode
[  871.832576] veth1: entered promiscuous mode
[  872.833930] br0: port 1(veth0) entered blocking state
[  872.834031] br0: port 1(veth0) entered forwarding state
[  872.834127] br0: port 2(veth1) entered blocking state
[  872.834197] br0: port 2(veth1) entered forwarding state
[  874.881917] bond0: (slave veth0): link status definitely up
[  874.881996] bond0: (slave veth1): link status definitely up
[  874.882060] bond0: (slave veth0): making interface the new active one
[  874.882123] bond0: active interface up!
[  874.931329] veth1: left allmulticast mode
[  874.931370] veth1: left promiscuous mode
[  874.931402] br0: port 2(veth1) entered disabled state
[  874.931486] veth0: left allmulticast mode
[  874.931573] veth0: left promiscuous mode
[  874.931613] br0: port 1(veth0) entered disabled state
[  874.941067] bond0: (slave veth1): Releasing backup interface
[  874.946038] bond0: (slave veth0): Releasing backup interface
[  874.976931] bond0 (unregistering): Released all slaves