[  828.288047] 8021q: adding VLAN 0 to HW filter on device bond0
[  828.290964] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.293913] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.296792] br0: port 1(veth0) entered blocking state
[  828.296823] br0: port 1(veth0) entered disabled state
[  828.296860] veth0: entered allmulticast mode
[  828.296911] veth0: entered promiscuous mode
[  828.299768] br0: port 2(veth1) entered blocking state
[  828.299829] br0: port 2(veth1) entered disabled state
[  828.299899] veth1: entered allmulticast mode
[  828.299984] veth1: entered promiscuous mode
[  828.386558] br0: port 1(veth0) entered blocking state
[  828.386626] br0: port 1(veth0) entered forwarding state
[  828.386716] br0: port 2(veth1) entered blocking state
[  828.386780] br0: port 2(veth1) entered forwarding state
[  830.330573] bond0: (slave veth1): link status definitely up
[  830.330688] bond0: (slave veth1): making interface the new active one
[  830.330747] bond0: active interface up!
[  830.434618] veth1: left allmulticast mode
[  830.434660] veth1: left promiscuous mode
[  830.434689] br0: port 2(veth1) entered disabled state
[  830.434774] veth0: left allmulticast mode
[  830.434798] veth0: left promiscuous mode
[  830.434822] br0: port 1(veth0) entered disabled state
[  830.452688] bond0: (slave veth1): Releasing backup interface
[  830.459658] bond0: (slave veth0): Releasing backup interface
[  830.489615] bond0 (unregistering): Released all slaves