[  868.012585][ T9456] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.101938][ T9457] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.222303][ T9458] br0: port 1(veth0) entered blocking state
[  868.223148][ T9458] br0: port 1(veth0) entered disabled state
[  868.223564][ T9458] veth0: entered allmulticast mode
[  868.225453][ T9458] veth0: entered promiscuous mode
[  868.340186][ T9459] br0: port 2(veth1) entered blocking state
[  868.340525][ T9459] br0: port 2(veth1) entered disabled state
[  868.340794][ T9459] veth1: entered allmulticast mode
[  868.341985][ T9459] veth1: entered promiscuous mode
[  868.964455][   T38] br0: port 1(veth0) entered blocking state
[  868.964897][   T38] br0: port 1(veth0) entered forwarding state
[  868.966844][   T38] br0: port 2(veth1) entered blocking state
[  868.967178][   T38] br0: port 2(veth1) entered forwarding state
[  870.979956][ T8226] bond0: (slave veth0): link status definitely up
[  870.980625][ T8226] bond0: (slave veth1): link status definitely up
[  870.980840][ T8226] bond0: (slave veth0): making interface the new active one
[  870.982184][ T8226] bond0: active interface up!
[  871.229981][ T8226] veth1: left allmulticast mode
[  871.230290][ T8226] veth1: left promiscuous mode
[  871.230758][ T8226] br0: port 2(veth1) entered disabled state
[  871.233125][ T8226] veth0: left allmulticast mode
[  871.233427][ T8226] veth0: left promiscuous mode
[  871.233842][ T8226] br0: port 1(veth0) entered disabled state
[  871.424620][ T8226] bond0: (slave veth1): Releasing backup interface
[  871.596344][ T8226] bond0: (slave veth0): Releasing backup interface
[  871.984517][ T8226] bond0 (unregistering): Released all slaves