[  515.432346] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.441499] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.450784] br0: port 1(veth0) entered blocking state
[  515.450858] br0: port 1(veth0) entered disabled state
[  515.450920] veth0: entered allmulticast mode
[  515.451012] veth0: entered promiscuous mode
[  515.461246] br0: port 2(veth1) entered blocking state
[  515.461324] br0: port 2(veth1) entered disabled state
[  515.461381] veth1: entered allmulticast mode
[  515.461474] veth1: entered promiscuous mode
[  515.566260] br0: port 1(veth0) entered blocking state
[  515.566386] br0: port 1(veth0) entered forwarding state
[  515.566481] br0: port 2(veth1) entered blocking state
[  515.566530] br0: port 2(veth1) entered forwarding state
[  517.502182] bond0: (slave veth1): link status definitely up
[  517.502312] bond0: (slave veth1): making interface the new active one
[  517.502397] bond0: active interface up!
[  517.623961] veth1: left allmulticast mode
[  517.624013] veth1: left promiscuous mode
[  517.624068] br0: port 2(veth1) entered disabled state
[  517.624182] veth0: left allmulticast mode
[  517.624213] veth0: left promiscuous mode
[  517.624259] br0: port 1(veth0) entered disabled state
[  517.640365] bond0: (slave veth1): Releasing backup interface
[  517.652306] bond0: (slave veth0): Releasing backup interface