[  872.392357][ T9580] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.502987][ T9581] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.626778][ T9582] br0: port 1(veth0) entered blocking state
[  872.627050][ T9582] br0: port 1(veth0) entered disabled state
[  872.627326][ T9582] veth0: entered allmulticast mode
[  872.628586][ T9582] veth0: entered promiscuous mode
[  872.720093][ T9583] br0: port 2(veth1) entered blocking state
[  872.720805][ T9583] br0: port 2(veth1) entered disabled state
[  872.721071][ T9583] veth1: entered allmulticast mode
[  872.722353][ T9583] veth1: entered promiscuous mode
[  873.077962][   T38] br0: port 1(veth0) entered blocking state
[  873.078255][   T38] br0: port 1(veth0) entered forwarding state
[  873.079699][   T38] br0: port 2(veth1) entered blocking state
[  873.080015][   T38] br0: port 2(veth1) entered forwarding state
[  874.316809][ T8772] bond0: (slave veth1): link status definitely up
[  874.317475][ T8772] bond0: (slave veth1): making interface the new active one
[  874.319480][ T8772] bond0: active interface up!
[  874.620819][ T5469] veth1: left allmulticast mode
[  874.621057][ T5469] veth1: left promiscuous mode
[  874.621407][ T5469] br0: port 2(veth1) entered disabled state
[  874.623729][ T5469] veth0: left allmulticast mode
[  874.623925][ T5469] veth0: left promiscuous mode
[  874.624296][ T5469] br0: port 1(veth0) entered disabled state
[  874.805981][ T5469] bond0: (slave veth1): Releasing backup interface
[  874.933677][ T5469] bond0: (slave veth0): Releasing backup interface
[  875.327770][ T5469] bond0 (unregistering): Released all slaves