[  871.770087] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.773138] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.776179] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.779143] br0: port 1(veth0) entered blocking state
[  871.779178] br0: port 1(veth0) entered disabled state
[  871.779209] veth0: entered allmulticast mode
[  871.779260] veth0: entered promiscuous mode
[  871.782226] br0: port 2(veth1) entered blocking state
[  871.782260] br0: port 2(veth1) entered disabled state
[  871.782291] veth1: entered allmulticast mode
[  871.782339] veth1: entered promiscuous mode
[  871.985230] br0: port 1(veth0) entered blocking state
[  871.985281] br0: port 1(veth0) entered forwarding state
[  871.985323] br0: port 2(veth1) entered blocking state
[  871.985354] br0: port 2(veth1) entered forwarding state
[  873.801229] bond0: (slave veth1): link status definitely up
[  873.801354] bond0: (slave veth1): making interface the new active one
[  873.801451] bond0: active interface up!
[  873.813427] veth1: left allmulticast mode
[  873.813504] veth1: left promiscuous mode
[  873.813605] br0: port 2(veth1) entered disabled state
[  873.813810] veth0: left allmulticast mode
[  873.813930] veth0: left promiscuous mode
[  873.813996] br0: port 1(veth0) entered disabled state
[  873.820355] bond0: (slave veth1): Releasing backup interface
[  873.830363] bond0: (slave veth0): Releasing backup interface
[  873.873268] bond0 (unregistering): Released all slaves