[  597.972920][ T7997] br1: port 1(veth1) entered blocking state
[  597.973244][ T7997] br1: port 1(veth1) entered disabled state
[  597.973461][ T7997] veth1: entered allmulticast mode
[  597.974923][ T7997] veth1: entered promiscuous mode
[  598.004543][   T38] br1: port 1(veth1) entered blocking state
[  598.004734][   T38] br1: port 1(veth1) entered forwarding state
[  598.031997][ T8000] br1: port 2(veth2) entered blocking state
[  598.032233][ T8000] br1: port 2(veth2) entered disabled state
[  598.032486][ T8000] veth2: entered allmulticast mode
[  598.034870][ T8000] veth2: entered promiscuous mode
[  598.064808][   T49] br1: port 2(veth2) entered blocking state
[  598.064998][   T49] br1: port 2(veth2) entered forwarding state
[  605.501891][ T8049] tc (8049) used greatest stack depth: 23448 bytes left
[  609.469668][ T8203] br1: port 2(veth2) entered disabled state
[  609.503561][ T8204] veth2: left allmulticast mode
[  609.503760][ T8204] veth2: left promiscuous mode
[  609.504043][ T8204] br1: port 2(veth2) entered disabled state
[  609.529170][ T8205] br1: port 1(veth1) entered disabled state
[  609.555755][ T8206] veth1: left allmulticast mode
[  609.555906][ T8206] veth1: left promiscuous mode
[  609.556121][ T8206] br1: port 1(veth1) entered disabled state