[ 1158.822506][ T8836] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1158.947867][ T8837] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1159.072524][ T8838] br0: port 1(veth0) entered blocking state
[ 1159.072967][ T8838] br0: port 1(veth0) entered disabled state
[ 1159.073411][ T8838] veth0: entered allmulticast mode
[ 1159.075657][ T8838] veth0: entered promiscuous mode
[ 1159.204734][ T8839] br0: port 2(veth1) entered blocking state
[ 1159.205145][ T8839] br0: port 2(veth1) entered disabled state
[ 1159.205518][ T8839] veth1: entered allmulticast mode
[ 1159.207803][ T8839] veth1: entered promiscuous mode
[ 1159.410709][   T56] br0: port 1(veth0) entered blocking state
[ 1159.411121][   T56] br0: port 1(veth0) entered forwarding state
[ 1160.418099][   T37] br0: port 2(veth1) entered blocking state
[ 1160.418555][   T37] br0: port 2(veth1) entered forwarding state
[ 1161.762674][   T12] bond0: (slave veth0): link status definitely up
[ 1161.763575][   T12] bond0: (slave veth1): link status definitely up
[ 1161.763955][   T12] bond0: (slave veth0): making interface the new active one
[ 1161.766563][   T12] bond0: active interface up!
[ 1162.099398][   T12] veth1: left allmulticast mode
[ 1162.099719][   T12] veth1: left promiscuous mode
[ 1162.100195][   T12] br0: port 2(veth1) entered disabled state
[ 1162.102429][   T12] veth0: left allmulticast mode
[ 1162.102711][   T12] veth0: left promiscuous mode
[ 1162.103172][   T12] br0: port 1(veth0) entered disabled state
[ 1162.276845][   T12] bond0: (slave veth1): Releasing backup interface
[ 1162.440513][   T12] bond0: (slave veth0): Releasing backup interface
[ 1163.834691][   T12] bond0 (unregistering): Released all slaves