[  835.100443][ T9437] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.222154][ T9438] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  835.316403][ T9439] br0: port 1(veth0) entered blocking state
[  835.316745][ T9439] br0: port 1(veth0) entered disabled state
[  835.317118][ T9439] veth0: entered allmulticast mode
[  835.319238][ T9439] veth0: entered promiscuous mode
[  835.457094][ T9440] br0: port 2(veth1) entered blocking state
[  835.457402][ T9440] br0: port 2(veth1) entered disabled state
[  835.457681][ T9440] veth1: entered allmulticast mode
[  835.458937][ T9440] veth1: entered promiscuous mode
[  835.796284][ T5620] br0: port 1(veth0) entered blocking state
[  835.796649][ T5620] br0: port 1(veth0) entered forwarding state
[  835.798230][ T5620] br0: port 2(veth1) entered blocking state
[  835.798505][ T5620] br0: port 2(veth1) entered forwarding state
[  837.060252][   T11] bond0: (slave veth1): link status definitely up
[  837.060958][   T11] bond0: (slave veth1): making interface the new active one
[  837.062630][   T11] bond0: active interface up!
[  837.369347][ T8392] veth1: left allmulticast mode
[  837.369655][ T8392] veth1: left promiscuous mode
[  837.369992][ T8392] br0: port 2(veth1) entered disabled state
[  837.372369][ T8392] veth0: left allmulticast mode
[  837.372617][ T8392] veth0: left promiscuous mode
[  837.372927][ T8392] br0: port 1(veth0) entered disabled state
[  837.531638][ T8392] bond0: (slave veth1): Releasing backup interface
[  837.702186][ T8392] bond0: (slave veth0): Releasing backup interface
[  838.108089][ T8392] bond0 (unregistering): Released all slaves