[ 1537.998427][ T9228] veth0: entered allmulticast mode
[ 1537.998975][ T9228] veth1: entered allmulticast mode
[ 1537.999404][ T9228] veth2: entered allmulticast mode
[ 1537.999730][ T9228] veth3: entered allmulticast mode
[ 1563.954592][ T9228] veth0: left allmulticast mode
[ 1563.954881][ T9228] veth1: left allmulticast mode
[ 1563.955115][ T9228] veth2: left allmulticast mode
[ 1563.955363][ T9228] veth3: left allmulticast mode