[  834.765184][ T9373] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.855454][ T9374] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.949242][ T9375] br0: port 1(veth0) entered blocking state
[  834.949523][ T9375] br0: port 1(veth0) entered disabled state
[  834.949774][ T9375] veth0: entered allmulticast mode
[  834.951041][ T9375] veth0: entered promiscuous mode
[  835.050713][ T9376] br0: port 2(veth1) entered blocking state
[  835.051072][ T9376] br0: port 2(veth1) entered disabled state
[  835.051884][ T9376] veth1: entered allmulticast mode
[  835.053320][ T9376] veth1: entered promiscuous mode
[  835.497017][ T8447] br0: port 1(veth0) entered blocking state
[  835.497324][ T8447] br0: port 1(veth0) entered forwarding state
[  835.498696][ T8447] br0: port 2(veth1) entered blocking state
[  835.498923][ T8447] br0: port 2(veth1) entered forwarding state
[  836.728514][ T5403] bond0: (slave veth1): link status definitely up
[  836.729121][ T5403] bond0: (slave veth1): making interface the new active one
[  836.732172][ T5403] bond0: active interface up!
[  837.122569][ T5403] veth1: left allmulticast mode
[  837.122783][ T5403] veth1: left promiscuous mode
[  837.123129][ T5403] br0: port 2(veth1) entered disabled state
[  837.125692][ T5403] veth0: left allmulticast mode
[  837.125918][ T5403] veth0: left promiscuous mode
[  837.126218][ T5403] br0: port 1(veth0) entered disabled state
[  837.338110][ T5403] bond0: (slave veth1): Releasing backup interface
[  837.466210][ T5403] bond0: (slave veth0): Releasing backup interface
[  837.834670][ T5403] bond0 (unregistering): Released all slaves