[  873.492636] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.496204] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.499748] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.503210] br0: port 1(veth0) entered blocking state
[  873.503281] br0: port 1(veth0) entered disabled state
[  873.503352] veth0: entered allmulticast mode
[  873.503443] veth0: entered promiscuous mode
[  873.506922] br0: port 2(veth1) entered blocking state
[  873.506956] br0: port 2(veth1) entered disabled state
[  873.506988] veth1: entered allmulticast mode
[  873.507043] veth1: entered promiscuous mode
[  874.499965] br0: port 1(veth0) entered blocking state
[  874.500020] br0: port 1(veth0) entered forwarding state
[  874.500065] br0: port 2(veth1) entered blocking state
[  874.500102] br0: port 2(veth1) entered forwarding state
[  875.523936] bond0: (slave veth0): link status definitely up
[  875.523989] bond0: (slave veth1): link status definitely up
[  875.524058] bond0: (slave veth0): making interface the new active one
[  875.524115] bond0: active interface up!
[  875.559325] veth1: left allmulticast mode
[  875.559363] veth1: left promiscuous mode
[  875.559394] br0: port 2(veth1) entered disabled state
[  875.559524] veth0: left allmulticast mode
[  875.559544] veth0: left promiscuous mode
[  875.559568] br0: port 1(veth0) entered disabled state
[  875.568208] bond0: (slave veth1): Releasing backup interface
[  875.571057] bond0: (slave veth0): Releasing backup interface
[  875.599974] bond0 (unregistering): Released all slaves