[  830.261980] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.264617] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.267248] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.269802] br0: port 1(veth0) entered blocking state
[  830.269866] br0: port 1(veth0) entered disabled state
[  830.269935] veth0: entered allmulticast mode
[  830.270034] veth0: entered promiscuous mode
[  830.272649] br0: port 2(veth1) entered blocking state
[  830.272698] br0: port 2(veth1) entered disabled state
[  830.272732] veth1: entered allmulticast mode
[  830.272781] veth1: entered promiscuous mode
[  831.297702] br0: port 1(veth0) entered blocking state
[  831.297787] br0: port 1(veth0) entered forwarding state
[  831.297883] br0: port 2(veth1) entered blocking state
[  831.297947] br0: port 2(veth1) entered forwarding state
[  832.321704] bond0: (slave veth1): link status definitely up
[  832.321767] bond0: (slave veth1): making interface the new active one
[  832.321827] bond0: active interface up!
[  832.371456] veth1: left allmulticast mode
[  832.371500] veth1: left promiscuous mode
[  832.371532] br0: port 2(veth1) entered disabled state
[  832.371613] veth0: left allmulticast mode
[  832.371637] veth0: left promiscuous mode
[  832.371658] br0: port 1(veth0) entered disabled state
[  832.384819] bond0: (slave veth1): Releasing backup interface
[  832.397761] bond0: (slave veth0): Releasing backup interface
[  832.428756] bond0 (unregistering): Released all slaves