[  871.261194][ T9572] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.344399][ T9573] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.436865][ T9574] br0: port 1(veth0) entered blocking state
[  871.437210][ T9574] br0: port 1(veth0) entered disabled state
[  871.437514][ T9574] veth0: entered allmulticast mode
[  871.438759][ T9574] veth0: entered promiscuous mode
[  871.532647][ T9575] br0: port 2(veth1) entered blocking state
[  871.532926][ T9575] br0: port 2(veth1) entered disabled state
[  871.533170][ T9575] veth1: entered allmulticast mode
[  871.534428][ T9575] veth1: entered promiscuous mode
[  872.444087][ T8757] br0: port 1(veth0) entered blocking state
[  872.444400][ T8757] br0: port 1(veth0) entered forwarding state
[  872.445453][ T8757] br0: port 2(veth1) entered blocking state
[  872.445695][ T8757] br0: port 2(veth1) entered forwarding state
[  874.234763][ T8785] bond0: (slave veth0): link status definitely up
[  874.235458][ T8785] bond0: (slave veth1): link status definitely up
[  874.235671][ T8785] bond0: (slave veth0): making interface the new active one
[  874.236850][ T8785] bond0: active interface up!
[  874.580337][ T8785] veth1: left allmulticast mode
[  874.580575][ T8785] veth1: left promiscuous mode
[  874.580891][ T8785] br0: port 2(veth1) entered disabled state
[  874.583817][ T8785] veth0: left allmulticast mode
[  874.584007][ T8785] veth0: left promiscuous mode
[  874.584351][ T8785] br0: port 1(veth0) entered disabled state
[  874.776976][ T8785] bond0: (slave veth1): Releasing backup interface
[  874.956870][ T8785] bond0: (slave veth0): Releasing backup interface
[  875.332777][ T8785] bond0 (unregistering): Released all slaves