[  853.164167][T10113] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  853.261713][T10114] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  853.365498][T10115] br0: port 1(veth0) entered blocking state
[  853.365825][T10115] br0: port 1(veth0) entered disabled state
[  853.366239][T10115] veth0: entered allmulticast mode
[  853.367513][T10115] veth0: entered promiscuous mode
[  853.454221][T10116] br0: port 2(veth1) entered blocking state
[  853.454541][T10116] br0: port 2(veth1) entered disabled state
[  853.454818][T10116] veth1: entered allmulticast mode
[  853.456164][T10116] veth1: entered promiscuous mode
[  853.869882][   T41] br0: port 1(veth0) entered blocking state
[  853.870196][   T41] br0: port 1(veth0) entered forwarding state
[  853.871456][   T41] br0: port 2(veth1) entered blocking state
[  853.871682][   T41] br0: port 2(veth1) entered forwarding state
[  855.149686][ T9148] bond0: (slave veth1): link status definitely up
[  855.150179][ T9148] bond0: (slave veth1): making interface the new active one
[  855.151777][ T9148] bond0: active interface up!
[  855.566690][ T9148] veth1: left allmulticast mode
[  855.566941][ T9148] veth1: left promiscuous mode
[  855.567280][ T9148] br0: port 2(veth1) entered disabled state
[  855.569751][ T9148] veth0: left allmulticast mode
[  855.569941][ T9148] veth0: left promiscuous mode
[  855.570228][ T9148] br0: port 1(veth0) entered disabled state
[  855.733135][ T9148] bond0: (slave veth1): Releasing backup interface
[  855.883617][ T9148] bond0: (slave veth0): Releasing backup interface
[  856.097350][ T9148] bond0 (unregistering): Released all slaves