[  839.742609] 8021q: adding VLAN 0 to HW filter on device bond0
[  839.746708] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.750808] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.754763] br0: port 1(veth0) entered blocking state
[  839.754796] br0: port 1(veth0) entered disabled state
[  839.754869] veth0: entered allmulticast mode
[  839.754931] veth0: entered promiscuous mode
[  839.758907] br0: port 2(veth1) entered blocking state
[  839.758939] br0: port 2(veth1) entered disabled state
[  839.758969] veth1: entered allmulticast mode
[  839.759025] veth1: entered promiscuous mode
[  839.779876] br0: port 1(veth0) entered blocking state
[  839.779911] br0: port 1(veth0) entered forwarding state
[  839.779953] br0: port 2(veth1) entered blocking state
[  839.779985] br0: port 2(veth1) entered forwarding state
[  841.794890] bond0: (slave veth1): link status definitely up
[  841.794998] bond0: (slave veth1): making interface the new active one
[  841.795067] bond0: active interface up!
[  841.838121] veth1: left allmulticast mode
[  841.838168] veth1: left promiscuous mode
[  841.838263] br0: port 2(veth1) entered disabled state
[  841.838393] veth0: left allmulticast mode
[  841.838424] veth0: left promiscuous mode
[  841.838454] br0: port 1(veth0) entered disabled state
[  841.843301] bond0: (slave veth1): Releasing backup interface
[  841.846661] bond0: (slave veth0): Releasing backup interface
[  841.877936] bond0 (unregistering): Released all slaves