[  509.292590] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  509.303341] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  509.313994] br0: port 1(veth0) entered blocking state
[  509.314088] br0: port 1(veth0) entered disabled state
[  509.314152] veth0: entered allmulticast mode
[  509.314243] veth0: entered promiscuous mode
[  509.325324] br0: port 2(veth1) entered blocking state
[  509.325393] br0: port 2(veth1) entered disabled state
[  509.325439] veth1: entered allmulticast mode
[  509.325508] veth1: entered promiscuous mode
[  509.739841] br0: port 1(veth0) entered blocking state
[  509.739900] br0: port 1(veth0) entered forwarding state
[  509.739969] br0: port 2(veth1) entered blocking state
[  509.740009] br0: port 2(veth1) entered forwarding state
[  511.354894] bond0: (slave veth1): link status definitely up
[  511.354992] bond0: (slave veth1): making interface the new active one
[  511.355058] bond0: active interface up!
[  511.462059] veth1: left allmulticast mode
[  511.462144] veth1: left promiscuous mode
[  511.462202] br0: port 2(veth1) entered disabled state
[  511.462304] veth0: left allmulticast mode
[  511.462337] veth0: left promiscuous mode
[  511.462367] br0: port 1(veth0) entered disabled state
[  511.481063] bond0: (slave veth1): Releasing backup interface
[  511.496034] bond0: (slave veth0): Releasing backup interface
[  511.528077] bond0 (unregistering): Released all slaves